Properties of the Number 57092

Fifty-Seven Thousand Ninety-Two

Basics

Value: 57091 → 57092 → 57093

Parity: even

Prime: No

Previous Prime: 57089

Next Prime: 57097

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 7 × 2039

Divisors: 1, 2, 4, 7, 14, 28, 2039, 4078, 8156, 14273

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111100000100

Octal: 157404

Duodecimal: 29058

Hexadecimal: df04

Square: 3259496464

Square Root: 238.93932284159507

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 set partitions of {1..n} whose block-medians have integer median. A361864

a(n) = ∑_{1 <= x₁ <= x₂ <= x₃ <= x₄ <= n} gcd(x₁, x₂, x₃ , x₄, n). A343518

Eighth convolution of Schroeder's (second problem) numbers A001003(n), n>=0. A111996

[ exp(8/23)*n! ]. A30821

Scaled Chebyshev U-polynomials evaluated at i·3/2. Generalized Fibonacci sequence. A57092