Properties of the Number 72241

Seventy-Two Thousand Two Hundred Forty-One

Basics

Value: 72240 → 72241 → 72242

Parity: odd

Prime: No

Previous Prime: 72229

Next Prime: 72251

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 13 × 5557

Divisors: 1, 13, 5557, 72241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001101000110001

Octal: 215061

Duodecimal: 35981

Hexadecimal: 11a31

Square: 5218762081

Square Root: 268.7768591229535

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) = n³ - n² - 2·n + 1. A123972

Generalized Markoff numbers: largest of 7-tuple of positive numbers a, b, c, d, e, f, g satisfying the Markoff(7) equation a²+b²+c²+d²+e²+f²+g² = 7abcdefg. A227214

Denominators of continued fraction convergents to sqrt(110). A41199

Denominators of continued fraction convergents to sqrt(440). A41839

Number of distinct partitions of Fibonacci(n). A72241