Properties of the Number 91604

Ninety-One Thousand Six Hundred Four

Basics

Value: 91603 → 91604 → 91605

Parity: even

Prime: No

Previous Prime: 91591

Next Prime: 91621

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 22901

Divisors: 1, 2, 4, 22901, 45802, 91604

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110010111010100

Octal: 262724

Duodecimal: 45018

Hexadecimal: 165d4

Square: 8391292816

Square Root: 302.66152712229547

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

Number of compositions of n containing at least one part p of multiplicity p. A336273

a(n) is the numerator of (120·n² + 151·n + 47)/(512·n⁴ + 1024·n³ + 712·n² + 194·n + 15). A374580

Number of n X n X n 0..6 triangular arrays with each element·equal to the number its neighbors equal to 4,0,2,0,1,0,1 for x=0,1,2,3,4,5,6. A198041

Sum of the even parts of the partitions of n into 8 parts. A309632

Matrix square of triangle A091602. A91604