Properties of the Number 72750

Seventy-Two Thousand Seven Hundred Fifty

Basics

Value: 72749 → 72750 → 72751

Parity: even

Prime: No

Previous Prime: 72739

Next Prime: 72763

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 ³ × 97

Divisors: 1, 2, 3, 5, 6, 10, 15, 25, 30, 50

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110000101110

Octal: 216056

Duodecimal: 36126

Hexadecimal: 11c2e

Square: 5292562500

Square Root: 269.72207918522355

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

a(n) = ∑_k=1..n-1 k³*σ(k)*σ(n-k). A499

Number of 5-leaf rooted trees with n levels. A7715

Number of n X 3 1..3 arrays containing at least one of each value, all equal values connected, and rows considered as a single number in nondecreasing order. A166782

Counting factor 7 in the first n squarefree numbers. A72750