Properties of the Number 90666

Ninety Thousand Six Hundred Sixty-Six

Basics

Value: 90665 → 90666 → 90667

Parity: even

Prime: No

Previous Prime: 90659

Next Prime: 90677

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 23 × 73

Divisors: 1, 2, 3, 6, 9, 18, 23, 27, 46, 54

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10110001000101010

Octal: 261052

Duodecimal: 44576

Hexadecimal: 1622a

Square: 8220323556

Square Root: 301.10795406299053

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

For each possible representation of n as n = 2·nb + 3*ν + K with nb, ν, K nonnegative integers, add numbers K, K+1, ..., 2·K except for 2·K-1 into a multiset. a(n) is the size of the resulting multiset minus the number of distinct numbers in it. A90666