Properties of the Number 91369

Ninety-One Thousand Three Hundred Sixty-Nine

Basics

Value: 91368 → 91369 → 91370

Parity: odd

Prime: Yes

Previous Prime: 91367

Next Prime: 91373

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 91369

Divisors: 1, 91369

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110010011101001

Octal: 262351

Duodecimal: 44A61

Hexadecimal: 164e9

Square: 8348294161

Square Root: 302.27305536550887

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

Numerators of the partial sums for the Catalan constant A006752: ∑_k=0..n ((-1)^k)/(2·k+1)², n >= 0. A294970

Sum of numbers of ways to choose a k-chain of divisors of n - k, for k = 0..n - 1. A343940

Canyon primes (A134971) whose first and last digits are 9. A179673

a(n) = ∑_i=1..n φ(i)*ceiling(n/i). A91369