Properties of the Number 53157

Fifty-Three Thousand One Hundred Fifty-Seven

Basics

Value: 53156 → 53157 → 53158

Parity: odd

Prime: No

Previous Prime: 53149

Next Prime: 53161

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 13 × 29 × 47

Divisors: 1, 3, 13, 29, 39, 47, 87, 141, 377, 611

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111110100101

Octal: 147645

Duodecimal: 26919

Hexadecimal: cfa5

Square: 2825666649

Square Root: 230.55801872847536

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 minimal covers of an (n + 1)-set by a collection of n nonempty subsets, a(n) = A035348(n,n-1). A3469

Number of 3-element intersecting families (with not necessarily distinct sets) whose union is an n-element set. A53157