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New posts in decimal-expansion
Is a decimal with a predictable pattern a rational number?
decimal-expansion
Interesting pattern in the decimal expansion of $\frac1{243}$
fractions
decimal-expansion
Are there any irrational/transcendental numbers for which the distribution of decimal digits is not uniform?
number-theory
irrational-numbers
decimal-expansion
transcendental-numbers
Proof of 'No natural number whose multiplication of digits is equal to 3570' [closed]
elementary-number-theory
decimal-expansion
Does $\operatorname{product-of-digits}(n)=n/3$ have at least one solution in any bases except for the power of $3$?
elementary-number-theory
integers
products
decimal-expansion
Are there more than 2 digits that occur infinitely often in the decimal expansion of $\sqrt{2}$?
number-theory
decimal-expansion
How many digits does $2^{1000}$ contain?
elementary-number-theory
proof-verification
logarithms
decimal-expansion
A number with an interesting property. $abcd=a^b c^d$
number-theory
decimal-expansion
Reverse Engineer from digits sum
arithmetic
decimal-expansion
Are there numbers that describe themselves in some base but not according to the patttern $6210001000$?
number-theory
decimal-expansion
Divisibility 1,2,3,4,5,6,7,8,9,&10
elementary-number-theory
divisibility
factoring
decimal-expansion
divisible-groups
How to find the last digit of $3^{1000}$?
elementary-number-theory
modular-arithmetic
exponentiation
decimal-expansion
Digit sum of $9^n$
elementary-number-theory
decimal-expansion
Characterising reals with terminating decimal expansions
number-theory
elementary-number-theory
prime-numbers
decimal-expansion
Christmas Cryptarithm: "HERES+MERRY+XMAS=READER"
algebra-precalculus
puzzle
alternative-proof
decimal-expansion
cryptarithm
Why is $\sum\limits_{n=1}^{\infty}e^{-(n/10)^2}$ almost equal to $5\sqrt\pi-\frac12$ (agreeing up to $427$ digits)?
sequences-and-series
algebraic-number-theory
intuition
modular-forms
decimal-expansion
Find the last digit of $77777^{77777}$
elementary-number-theory
modular-arithmetic
decimal-expansion
Why does this pattern occur: $123456789 \times 8 + 9 = 987654321$
elementary-number-theory
arithmetic
recreational-mathematics
decimal-expansion
Is 1 divided by 3 equal to 0.333...? [duplicate]
sequences-and-series
fractions
decimal-expansion
Are there infinitely many Mama's numbers and no Papa's numbers?
number-theory
elementary-number-theory
decimal-expansion
square-numbers
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