Properties of the Number 72646

Seventy-Two Thousand Six Hundred Forty-Six

Basics

Value: 72645 → 72646 → 72647

Parity: even

Prime: No

Previous Prime: 72643

Next Prime: 72647

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 × 5189

Divisors: 1, 2, 7, 14, 5189, 10378, 36323, 72646

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001101111000110

Octal: 215706

Duodecimal: 3605A

Hexadecimal: 11bc6

Square: 5277441316

Square Root: 269.52921919524795

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

Composites whose prime factorization in base 9 is an anagram of the number in base 9. A260053

Number of partitions p of n such that mean(p) > multiplicity(max(p)). A240202

a(n) is the smallest composite number having the same base-n digits (both type and quantity) as its prime factors (with multiplicity). A281336

a(n) is the smallest composite number having the same base-n digits (both type and quantity) as the primes and greater-than-one exponents in its factorization. A281335

Composition of the permutations A048680 & A072636, i.e., a(n) = A048680(A072636(n)). A72646