Properties of the Number 90492

Ninety Thousand Four Hundred Ninety-Two

Basics

Value: 90491 → 90492 → 90493

Parity: even

Prime: No

Previous Prime: 90481

Next Prime: 90499

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 7541

Divisors: 1, 2, 3, 4, 6, 12, 7541, 15082, 22623, 30164

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000101111100

Octal: 260574

Duodecimal: 44450

Hexadecimal: 1617c

Square: 8188802064

Square Root: 300.81888238606297

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 A(n,k) of inequivalent n X n matrices with entries from [k], where equivalence means permutations of rows or columns; square array A(n,k), n>=0, k>=0, read by antidiagonals. A246106

Number of n X n matrices over GF(3) up to row and column permutations. A52269

Number of 4 X 4 matrices with entries mod n, up to row and column permutation. A58002

Numerators of continued fraction convergents to sqrt(454). A41864

Triangle T(n,m) by rows: The number of tatami tilings of a 2 X n grid with dimers and 2·m monomers. A272471

G.f.: (1+x¹⁰)/((1-x²)*(1-x³)*(1-x⁴)*(1-x⁵)). A90492