Properties of the Number 57660

Fifty-Seven Thousand Six Hundred Sixty

Basics

Value: 57659 → 57660 → 57661

Parity: even

Prime: No

Previous Prime: 57653

Next Prime: 57667

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 31 ²

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110000100111100

Octal: 160474

Duodecimal: 29450

Hexadecimal: e13c

Square: 3324675600

Square Root: 240.12496746485985

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

Number of possible rook moves on an n X n chessboard. A35006

Values of the difference d for 6 primes in arithmetic progression with the minimal start sequence {7 + j·d}, j = 0 to 5. A206040

a(n) = 64·n² + 2·n. A158070

Maximum number of tatami tilings of any m X m square region with exactly n horizontal dimers and m monomers. A192096

The Wiener index of the tetrameric 1,3-adamantane TA(n) (see the Fath-Tabar et al. reference). A216106

a(n) = ∑_k=1..n n/gcd(n,k). A57660