Properties of the Number 57438

Fifty-Seven Thousand Four Hundred Thirty-Eight

Basics

Value: 57437 → 57438 → 57439

Parity: even

Prime: No

Previous Prime: 57427

Next Prime: 57457

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 3191

Divisors: 1, 2, 3, 6, 9, 18, 3191, 6382, 9573, 19146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110000001011110

Octal: 160136

Duodecimal: 292A6

Hexadecimal: e05e

Square: 3299123844

Square Root: 239.66226236101502

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 continued fraction convergents to sqrt(348). A41658

Number of (n+4)X6 0..1 matrices with each 5X5 subblock idempotent. A224684

a(1) = 1; a(n+1) = (∏_{k = 1..n} [a(k)]) * (∑_{j = 1..n} [1/a(j)]). A57438