Properties of the Number 57147

Fifty-Seven Thousand One Hundred Forty-Seven

Basics

Value: 57146 → 57147 → 57148

Parity: odd

Prime: No

Previous Prime: 57143

Next Prime: 57149

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 43 × 443

Divisors: 1, 3, 43, 129, 443, 1329, 19049, 57147

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101111100111011

Octal: 157473

Duodecimal: 290A3

Hexadecimal: df3b

Square: 3265779609

Square Root: 239.0543871172416

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

a(n) = floor(n*(n-1)*(n-2)*(n-3)/31). A11941

Composite numbers whose prime factors contain no digits other than 3 and 4. A36314

Positive integers·such that x³ - 1 = y⁴ + z² for some positive integers y and z. A266215

7th diagonal of triangle in A059317. A106173

Concatenations C1 and C2 and C3 and C4 are all prime (see the comment lines). A34819

a(n) = n times sum of digits of n. A57147

T(n,k) is the sum of the path counts in the (right-aligned Ferrers plots of) the partitions of n in exactly k parts. A180683