Properties of the Number 56657

Fifty-Six Thousand Six Hundred Fifty-Seven

Basics

Value: 56656 → 56657 → 56658

Parity: odd

Prime: No

Previous Prime: 56633

Next Prime: 56659

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 53 × 1069

Divisors: 1, 53, 1069, 56657

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110101010001

Octal: 156521

Duodecimal: 28955

Hexadecimal: dd51

Square: 3210015649

Square Root: 238.0273093575609

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

Numbers k such that 60·R_k + 7 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A56657

Number of words on {1,1,1,2,2,2,...,n,n,n} with longest increasing subsequence of length n. A47910