Properties of the Number 88491

Eighty-Eight Thousand Four Hundred Ninety-One

Basics

Value: 88490 → 88491 → 88492

Parity: odd

Prime: No

Previous Prime: 88471

Next Prime: 88493

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 13 × 2269

Divisors: 1, 3, 13, 39, 2269, 6807, 29497, 88491

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101100110101011

Octal: 254653

Duodecimal: 43263

Hexadecimal: 159ab

Square: 7830657081

Square Root: 297.4743686437539

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

Square table, read by antidiagonals, where row e.g.f.s, R(n,x), satisfy: d/dx log( R(n,x) )/n = R(n+1,x) with R(n,0) = 1; that is, the logarithmic derivative of the e.g.f. of row n, divided by n, equals the e.g.f. of row n+1, for n>=1. A145080

Row 3 of square table A145080. A145083

a(n) = floor(p(n)/p(n-1)), where p(n) = n!/(∏_{j=1..floor(n/2)} A004001(j)). A88491