Properties of the Number 91293

Ninety-One Thousand Two Hundred Ninety-Three

Basics

Value: 91292 → 91293 → 91294

Parity: odd

Prime: No

Previous Prime: 91291

Next Prime: 91297

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 30431

Divisors: 1, 3, 30431, 91293

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110010010011101

Octal: 262235

Duodecimal: 449B9

Hexadecimal: 1649d

Square: 8334411849

Square Root: 302.14731506336443

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

Tribonacci numbers: a(n) = a(n-1) + a(n-2) + a(n-3), with a(0) = 1, a(1) = 1, a(2) = 0. A81172

Positions at which the sum of the digits of e up to that point equals the sum of the digits of π up to that point. A131660

a(n) = [yⁿ*xⁿ/n] log( ∑_m>=0 (1 + m·y + y²)^m * x^m ) for n >= 1. A360348

a(n) is the smallest·for which the following quotient is an integer: (σ(x) + ... + σ(x+n-1))/σ(x+(x+1)+ ... + (x+n-1)), i.e., sum(σ(j))/σ(sum(j)) for n terms summed up was integer. A91293