Properties of the Number 91015

Ninety-One Thousand Fifteen

Basics

Value: 91014 → 91015 → 91016

Parity: odd

Prime: No

Previous Prime: 91009

Next Prime: 91019

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 109 × 167

Divisors: 1, 5, 109, 167, 545, 835, 18203, 91015

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110001110000111

Octal: 261607

Duodecimal: 44807

Hexadecimal: 16387

Square: 8283730225

Square Root: 301.6869238134129

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

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 33 ones. A31801

Least integer x>0 such that x²=ceiling(x·r*floor(x/r)) where r=sqrt(n). A91015