Properties of the Number 51393

Fifty-One Thousand Three Hundred Ninety-Three

Basics

Value: 51392 → 51393 → 51394

Parity: odd

Prime: No

Previous Prime: 51383

Next Prime: 51407

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 37 × 463

Divisors: 1, 3, 37, 111, 463, 1389, 17131, 51393

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100011000001

Octal: 144301

Duodecimal: 258A9

Hexadecimal: c8c1

Square: 2641240449

Square Root: 226.70024261125087

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

Numbers k such that k!!! + 1 is prime (0 is included by convention). A37083

Numbers that are the sum of seven fifth powers in two or more ways. A345605

Numbers that are the sum of seven fifth powers in exactly two ways. A346279

Numbers k for which 6k+1, 24k+5, 432k²+72k-1, and 432k²+90k-1 are all prime. A175513

Maximal sum of x0 + x0·x1 + ... + x0·x1*...*xk over all compositions x0 + ... + xk = n. A239288

Numbers whose square is expressible as the difference of positive cubes in more than one way. A51393