Properties of the Number 91602

Ninety-One Thousand Six Hundred Two

Basics

Value: 91601 → 91602 → 91603

Parity: even

Prime: No

Previous Prime: 91591

Next Prime: 91621

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 × 727

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110010111010010

Octal: 262722

Duodecimal: 45016

Hexadecimal: 165d2

Square: 8390926404

Square Root: 302.6582230833981

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

Expansion of 1/((1 - x - x⁵)² - 4·x⁶). A375285

Number of (n+2) X (1+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00010101 00100101 or 01010101. A261258

Triangle: T(n,k) is the number of partitions of n such that some part is repeated k times and no part is repeated more than k times. A91602

G.f. A(x) satisfies the condition that both A(x) and F(x) = A(x·F(x)²) have zeros for every other coefficient after initial terms; g.f. of dual sequence A157305 satisfies the same condition. A157302