Properties of the Number 72915

Seventy-Two Thousand Nine Hundred Fifteen

Basics

Value: 72914 → 72915 → 72916

Parity: odd

Prime: No

Previous Prime: 72911

Next Prime: 72923

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 4861

Divisors: 1, 3, 5, 15, 4861, 14583, 24305, 72915

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110011010011

Octal: 216323

Duodecimal: 36243

Hexadecimal: 11cd3

Square: 5316597225

Square Root: 270.02777634902674

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 3-uniform hypergraphs spanning n labeled vertices where no two edges have exactly one vertex in common. A323296

a(n) = 225·n² + 15. A158557

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 36. A31714

Indices of primes in sequence defined by A(0) = 13, A(n) = 10·A(n-1) + 33 for n > 0. A102023

Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A254899

Decimal expansion of the standard gravity acceleration (one "gee") in SI units. A72915