Properties of the Number 90857

Ninety Thousand Eight Hundred Fifty-Seven

Basics

Value: 90856 → 90857 → 90858

Parity: odd

Prime: No

Previous Prime: 90847

Next Prime: 90863

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 13 × 29 × 241

Divisors: 1, 13, 29, 241, 377, 3133, 6989, 90857

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110001011101001

Octal: 261351

Duodecimal: 446B5

Hexadecimal: 162e9

Square: 8254994449

Square Root: 301.42494919963076

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

Let f(n) = exp(π*sqrt(n)); sequence gives numbers n such that ceiling(f(n)) - f(n) < 1/10⁴. A127023

a(n) is the least positive integer such that the integer part of the arithmetic-geometric mean of a(n) and 2ⁿ is equal to 3ⁿ. A90857