Properties of the Number 91214

Ninety-One Thousand Two Hundred Fourteen

Basics

Value: 91213 → 91214 → 91215

Parity: even

Prime: No

Previous Prime: 91199

Next Prime: 91229

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 59 × 773

Divisors: 1, 2, 59, 118, 773, 1546, 45607, 91214

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110010001001110

Octal: 262116

Duodecimal: 44952

Hexadecimal: 1644e

Square: 8319993796

Square Root: 302.0165558375898

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

Indices of primes in sequence defined by A(0) = 73, A(n) = 10·A(n-1) - 27 for n > 0. A101129

Number of nX3 0..1 arrays with every element unequal to 2, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A320359

Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=5, I={0,3}. A79965

Composite numbers whose binary representation encodes a polynomial irreducible over GF(2). A91214

Number of R&E Family matchings on n edges. A256337