Properties of the Number 72265

Seventy-Two Thousand Two Hundred Sixty-Five

Basics

Value: 72264 → 72265 → 72266

Parity: odd

Prime: No

Previous Prime: 72253

Next Prime: 72269

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 97 × 149

Divisors: 1, 5, 97, 149, 485, 745, 14453, 72265

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001101001001001

Octal: 215111

Duodecimal: 359A1

Hexadecimal: 11a49

Square: 5222230225

Square Root: 268.8215021161812

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 (w,x,y,z) with all terms in {1,...,n} and 2∣w-x|<n+|y-z|. A212687

Variant of Lucas numbers: a(n) = a(n-1) + 4·a(n-2) starting with a(0)=2 and a(1)=1. A72265