Properties of the Number 72328

Seventy-Two Thousand Three Hundred Twenty-Eight

Basics

Value: 72327 → 72328 → 72329

Parity: even

Prime: No

Previous Prime: 72313

Next Prime: 72337

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 9041

Divisors: 1, 2, 4, 8, 9041, 18082, 36164, 72328

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001101010001000

Octal: 215210

Duodecimal: 35A34

Hexadecimal: 11a88

Square: 5231339584

Square Root: 268.9386547151599

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

Let v = list of denominators of Farey series of order n (see A006843); a(n) = sum of products of adjacent terms of v. A278046

a(n+1) = 2·a(n-2) + a(n-1), with a(0) = 3, a(1) = 0, and a(2) = 2. A72328

Number of (n+1)X(2+1) 0..3 arrays with every 2X2 subblock summing to 4 5 6 7 or 8. A251493