Properties of the Number 72916

Seventy-Two Thousand Nine Hundred Sixteen

Basics

Value: 72915 → 72916 → 72917

Parity: even

Prime: No

Previous Prime: 72911

Next Prime: 72923

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 18229

Divisors: 1, 2, 4, 18229, 36458, 72916

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110011010100

Octal: 216324

Duodecimal: 36244

Hexadecimal: 11cd4

Square: 5316743056

Square Root: 270.0296280040396

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

Numbers k such that 10^k + 6·R_k - 3 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A102939

Number of m such that floor(prime(m)/m) = n. A72916