Properties of the Number 72046

Seventy-Two Thousand Forty-Six

Basics

Value: 72045 → 72046 → 72047

Parity: even

Prime: No

Previous Prime: 72043

Next Prime: 72047

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 13 × 17 × 163

Divisors: 1, 2, 13, 17, 26, 34, 163, 221, 326, 442

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001100101101110

Octal: 214556

Duodecimal: 3583A

Hexadecimal: 1196e

Square: 5190626116

Square Root: 268.41385955274365

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

Composite squarefree numbers n such that p-d(n) divides n-d(n), where p are the prime factors of n and d(n) the number of divisors of n. A228300

Expansion of (1+x³*C³)*C², where C = (1-(1-4·x)^1/2)/(2·x) is g.f. for Catalan numbers, A000108. A71735

Greatest common divisor of product of divisors of n and product of non-divisors < n. A72046