Properties of the Number 57303

Fifty-Seven Thousand Three Hundred Three

Basics

Value: 57302 → 57303 → 57304

Parity: odd

Prime: No

Previous Prime: 57301

Next Prime: 57329

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 6367

Divisors: 1, 3, 9, 6367, 19101, 57303

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111111010111

Octal: 157727

Duodecimal: 291B3

Hexadecimal: dfd7

Square: 3283633809

Square Root: 239.38045032959562

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 arrays of maxima of three adjacent elements of some length n+2 0..5 array. A228458

Numbers that can be written as a² + 3·b² for some a, b in A155716 and also as c² + 6·d² for some c, d in A092572. A380295

E.g.f. satisfies: A(x) = exp( x/(1 - x·A'(x)/A(x)) ). A182962

Two-dimensional array read by antidiagonals: T(n,k) = number of arrays of maxima of three adjacent elements of some length n+2 0..k array. A228461

Numbers n such that the number of distinct digits in n is a digit of n. A57303