Properties of the Number 72388

Seventy-Two Thousand Three Hundred Eighty-Eight

Basics

Value: 72387 → 72388 → 72389

Parity: even

Prime: No

Previous Prime: 72383

Next Prime: 72421

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 18097

Divisors: 1, 2, 4, 18097, 36194, 72388

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101011000100

Octal: 215304

Duodecimal: 35A84

Hexadecimal: 11ac4

Square: 5240022544

Square Root: 269.05018119302576

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 partitions of n into two sorts of parts having exactly 4 parts of the second sort. A258474

a(0) = 1; for n > 0, a(n) = floor((prime(n+1) + prime(n) + a(n-1))/3). A72388