Properties of the Number 72008

Seventy-Two Thousand Eight

Basics

Value: 72007 → 72008 → 72009

Parity: even

Prime: No

Previous Prime: 71999

Next Prime: 72019

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 9001

Divisors: 1, 2, 4, 8, 9001, 18002, 36004, 72008

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001100101001000

Octal: 214510

Duodecimal: 35808

Hexadecimal: 11948

Square: 5185152064

Square Root: 268.3430640057611

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

Numbers k such that A075255(k) is the square of a prime. A386954

Numbers n such that 77·2ⁿ-1 is prime. A50564

a(n)=b(3n+1), where b=A072007. A72008