Properties of the Number -57337

Fifty-Seven Thousand Three Hundred Thirty-Seven

Basics

Value: -57338 → -57337 → -57336

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 7 × 8191

Divisors: 1, 7, 8191, 57337

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101111111111001

Octal: -157771

Duodecimal: -29221

Hexadecimal: -dff9

Square: 3287531569

Square Root: 239.45145645829763

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

Numerators of cosecant numbers -2*(2^{2·n - 1} - 1)*Bernoulli(2·n); also of Bernoulli(2·n, 1/2) and Bernoulli(2·n, 1/4). A1896

Numerator of Bernoulli(n, 1/2). A157779

Numerator of Bernoulli(n, 1/4). A157817

a(2n)=A001896(n). a(2n+1)=(-1)ⁿ*A110501(n+1). A225825

Duplicate of A001896. A33474

Numbers that are a product of distinct Mersenne primes (elements of A000668). A46528

The first Fibonacci based variant of arithmetic derivative: a(p) = A000045(p) for prime p, a(u·v) = a(u)*v + u·a(v), with a(0) = a(1) = 0. A328845

Sum of divisors of n, σ(n) (A000203), is a power of number of divisors of n, d(n) (A000005). A51281

T(n,k)=Number of idempotent n X n 0..k matrices of rank n-1. A224333

E.g.f. satisfies A(x) = 1 + x·A(x)*(exp(x·A(x)) - 1). A371119