Properties of the Number 55815

Fifty-Five Thousand Eight Hundred Fifteen

Basics

Value: 55814 → 55815 → 55816

Parity: odd

Prime: No

Previous Prime: 55813

Next Prime: 55817

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 61 ²

Divisors: 1, 3, 5, 15, 61, 183, 305, 915, 3721, 11163

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101000000111

Octal: 155007

Duodecimal: 28373

Hexadecimal: da07

Square: 3115314225

Square Root: 236.25198411865242

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 graphs of order n with exactly one Hamiltonian cycle of girth at least 5. A374313

a(n) = T(2·n+3,n), array T as in A055807. A55815