Properties of the Number 57278

Fifty-Seven Thousand Two Hundred Seventy-Eight

Basics

Value: 57277 → 57278 → 57279

Parity: even

Prime: No

Previous Prime: 57271

Next Prime: 57283

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 13 × 2203

Divisors: 1, 2, 13, 26, 2203, 4406, 28639, 57278

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111110111110

Octal: 157676

Duodecimal: 29192

Hexadecimal: dfbe

Square: 3280769284

Square Root: 239.32822650076193

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 partitions of n having no parts equal to the size of their Durfee squares. A118199

Binary Niven numbers (A049445) with a record gap to the next binary Niven number. A337077

a(n) = 36·n² - 8·n - 2 (n >=1). A304834

Triangle T(n,k) of number of digraphs with a source and a sink on n unlabeled nodes and k arcs, k=0..n*(n-1). A57278