Properties of the Number 57080

Fifty-Seven Thousand Eighty

Basics

Value: 57079 → 57080 → 57081

Parity: even

Prime: No

Previous Prime: 57077

Next Prime: 57089

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 5 × 1427

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 1427, 2854

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111011111000

Octal: 157370

Duodecimal: 29048

Hexadecimal: def8

Square: 3258126400

Square Root: 238.91421054428722

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

Expansion of ∏_k>=1 (1 + x^k * (k + x)). A336979

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 1), (1, -1, 0), (1, 0, 0), (1, 1, -1)}. A148199

Even-indexed Chebyshev U-polynomials evaluated at sqrt(10)/2. A57080

Irregular table read by rows: T(n,k) is the number of k-gons, k>=3, in a regular drawing of a complete bipartite graph where the vertex positions on each part equal the Farey series of order n. A359694

Number of n X 5 binary arrays with every 1 having exactly three king-move neighbors equal to 1. A183452