Properties of the Number 72648

Seventy-Two Thousand Six Hundred Forty-Eight

Basics

Value: 72647 → 72648 → 72649

Parity: even

Prime: No

Previous Prime: 72647

Next Prime: 72649

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 1009

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001101111001000

Octal: 215710

Duodecimal: 36060

Hexadecimal: 11bc8

Square: 5277731904

Square Root: 269.5329293425944

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 hooked Skolem sequences of order n. A4076

Number of binary strings of length n with equal numbers of 0101 and 1010 substrings. A164176

a(n) = [log_φ(n·sqrt(5))], where log_φ is logarithm in the base φ ( = (sqrt(5)+1)/2) and [] stands for the floor function. A72648