Properties of the Number 90232

Ninety Thousand Two Hundred Thirty-Two

Basics

Value: 90231 → 90232 → 90233

Parity: even

Prime: No

Previous Prime: 90227

Next Prime: 90239

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 11279

Divisors: 1, 2, 4, 8, 11279, 22558, 45116, 90232

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000001111000

Octal: 260170

Duodecimal: 44274

Hexadecimal: 16078

Square: 8141813824

Square Root: 300.386417802137

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 nX6 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 1 1 and 1 1 0 vertically. A208005

Number of (n+2)X(2+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00000111. A261705

Number of n X n 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 1 1 and 1 1 0 vertically. A208002

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 1 1 and 1 1 0 vertically. A208007

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00000111. A261709

Year in which n-th President of U.S.A. assumed office. A90232