Properties of the Number 72655

Seventy-Two Thousand Six Hundred Fifty-Five

Basics

Value: 72654 → 72655 → 72656

Parity: odd

Prime: No

Previous Prime: 72649

Next Prime: 72661

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 11 × 1321

Divisors: 1, 5, 11, 55, 1321, 6605, 14531, 72655

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101111001111

Octal: 215717

Duodecimal: 36067

Hexadecimal: 11bcf

Square: 5278749025

Square Root: 269.545914456146

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

Starts of runs of 3 consecutive Niven numbers in base 2 (A049445). A330932

Triangle read by rows: T(n,k) = number of chiral pairs of color patterns (set partitions) in a row of length n using exactly k colors (subsets). A320525

Inverse Moebius transform of A000056. A350156

Number of chiral pairs of color patterns (set partitions) in a row of length n using exactly 4 colors (subsets). A320527

Female of (1/(n+1),n/(1+n)) pair function used to get a dual population Fibonacci. A100582

Binary widths of the terms of A072654. A72655