Properties of the Number 66613

Sixty-Six Thousand Six Hundred Thirteen

Basics

Value: 66612 → 66613 → 66614

Parity: odd

Prime: No

Previous Prime: 66601

Next Prime: 66617

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 29 × 2297

Divisors: 1, 29, 2297, 66613

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000010000110101

Octal: 202065

Duodecimal: 32671

Hexadecimal: 10435

Square: 4437291769

Square Root: 258.0949437706985

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 (5·10^k - 119)/3 is prime. A271109

Numbers k such that the product of the nonzero digits of k equals the number of divisors of k. A66613