Properties of the Number 61555

Sixty-One Thousand Five Hundred Fifty-Five

Basics

Value: 61554 → 61555 → 61556

Parity: odd

Prime: No

Previous Prime: 61553

Next Prime: 61559

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 13 × 947

Divisors: 1, 5, 13, 65, 947, 4735, 12311, 61555

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111000001110011

Octal: 170163

Duodecimal: 2B757

Hexadecimal: f073

Square: 3789018025

Square Root: 248.10280127398804

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

Conjectured record-breaking maximal values, for ascending positive integers k, of the minimal elements of the primitive cycles of positive integers under iteration by the Collatz-like 3x-k function. A226681

Integer part of σ(n!)/n!. A61555