Properties of the Number 66662

Sixty-Six Thousand Six Hundred Sixty-Two

Basics

Value: 66661 → 66662 → 66663

Parity: even

Prime: No

Previous Prime: 66653

Next Prime: 66683

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 33331

Divisors: 1, 2, 33331, 66662

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000010001100110

Octal: 202146

Duodecimal: 326B2

Hexadecimal: 10466

Square: 4443822244

Square Root: 258.1898526278676

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 having four 6's in base 10. A43516

Numbers k such that k and k² use only the digits 2, 3, 4, 6 and 8. A137072

a(0) = 0, a(n) = previous term + repunit of length of previous term for n > 0. A247107

Numbers that are the sum of 10 consecutive primes and also the sum of 10 consecutive semiprimes. A284102

Near-repdigit semiprimes with 6 as repeated digit. A105987

Shortest leg of a Pythagorean triangle with a hypotenuse of length 5n. A66662