Properties of the Number -57255

Fifty-Seven Thousand Two Hundred Fifty-Five

Basics

Value: -57256 → -57255 → -57254

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 11 × 347

Divisors: 1, 3, 5, 11, 15, 33, 55, 165, 347, 1041

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101111110100111

Octal: -157647

Duodecimal: -29173

Hexadecimal: -dfa7

Square: 3278135025

Square Root: 239.28017051147384

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

T(n,k)=Number of nXk 0,1 arrays with the row and column sums nondecreasing. A202560

a(n) = ∑_{k=0..floor(n/2)} (-1)^k * (n-k)!/(n-2·k)!. A358603

Powers of rooted tree enumerator. A439

Sum of even products minus sum of odd products of different pairs of numbers from 1 to n. A134449

Number of nX4 0,1 arrays with the row and column sums nondecreasing. A202556

a(n) is the number of 2-point antichains in the poset D_2n+1 of type D, whose elements are compositions of 2n+1. A344791

Number of nX6 0,1 arrays with the row and column sums nondecreasing. A202558