Properties of the Number 72842

Seventy-Two Thousand Eight Hundred Forty-Two

Basics

Value: 72841 → 72842 → 72843

Parity: even

Prime: No

Previous Prime: 72823

Next Prime: 72859

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 7 × 11 ² × 43

Divisors: 1, 2, 7, 11, 14, 22, 43, 77, 86, 121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001110010001010

Octal: 216212

Duodecimal: 361A2

Hexadecimal: 11c8a

Square: 5305956964

Square Root: 269.89257122047655

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

Denominators of continued fraction convergents to sqrt(388). A41737

Largest m such that we can partition the set {1,2,...,m} into n subsets with the property that we never have a+b=c for any distinct elements a, b, c in one subset. A72842