Properties of the Number 72736

Seventy-Two Thousand Seven Hundred Thirty-Six

Basics

Value: 72735 → 72736 → 72737

Parity: even

Prime: No

Previous Prime: 72733

Next Prime: 72739

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁵ × 2273

Divisors: 1, 2, 4, 8, 16, 32, 2273, 4546, 9092, 18184

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001110000100000

Octal: 216040

Duodecimal: 36114

Hexadecimal: 11c20

Square: 5290525696

Square Root: 269.69612529660117

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237557

Number of (n+1) X (1+1) 0..2 arrays with the maximum minus the upper median of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one. A237550

Number of (n+1)X(6+1) 0..2 arrays with the maximum minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237555

X-projection of the tabular N X N -> N bijection A072732. A72736