Properties of the Number 91350

Ninety-One Thousand Three Hundred Fifty

Basics

Value: 91349 → 91350 → 91351

Parity: even

Prime: No

Previous Prime: 91331

Next Prime: 91367

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 ² × 7 × 29

Divisors: 1, 2, 3, 5, 6, 7, 9, 10, 14, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110010011010110

Octal: 262326

Duodecimal: 44A46

Hexadecimal: 164d6

Square: 8344822500

Square Root: 302.24162519414824

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

Triangle read by rows in which row n gives coefficients of polynomial R_n(y) that satisfies R_n(1/3) = 9ⁿ, where R_n(y) forms the initial (n+1) terms of g.f. A097191(y)ⁿ⁺¹. A97190

Numbers whose number of divisors equals the sum of their separate prime-power decompositions. A87004

Number of (w,x,y,z) with all terms in {0,...,n}, w odd, x and y even. A212761

a(n) = n*(n + 1)*(4·n + 5)/2. A281381

Degrees of irreducible representations of Rudvalis group Ru. A3918

a(n) = 225*(n-1)*(n-2)/2. A27470

Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero. A305486

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero. A305489

First occurrence (*2) of n in A088627 - or - least number that yields n different primes if you factorize it in all possible ways in two factors and add these factors. A91350

E.g.f. satisfies: A(x) = 1/(cos(x·A(x)²) - sin(x·A(x)²)). A201990