Properties of the Number 72748

Seventy-Two Thousand Seven Hundred Forty-Eight

Basics

Value: 72747 → 72748 → 72749

Parity: even

Prime: No

Previous Prime: 72739

Next Prime: 72763

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 13 × 1399

Divisors: 1, 2, 4, 13, 26, 52, 1399, 2798, 5596, 18187

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10001110000101100

Octal: 216054

Duodecimal: 36124

Hexadecimal: 11c2c

Square: 5292271504

Square Root: 269.7183716397532

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

One third the number of solid partitions of n with 5 parts. A387998

Numbers n, not divisible by 3, 5, 7 or 11, such that A000203(n)-n-1 and 2·n+1-A000203(n) are prime numbers. A180268

Number of 3-generalized 2-Motzkin paths of length n with no level steps H=(3,0) at even level. A257517

Counting factor 3 in the first n squarefree numbers. A72748