Properties of the Number 91598

Ninety-One Thousand Five Hundred Ninety-Eight

Basics

Value: 91597 → 91598 → 91599

Parity: even

Prime: No

Previous Prime: 91591

Next Prime: 91621

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 13 ² × 271

Divisors: 1, 2, 13, 26, 169, 271, 338, 542, 3523, 7046

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110010111001110

Octal: 262716

Duodecimal: 45012

Hexadecimal: 165ce

Square: 8390193604

Square Root: 302.6516148973932

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

Square array T(n,k) read by antidiagonals up. Cumulative column sums of A177975. A177976

Triangle read by rows: T(n,0) = A078008(n), T(n,m) = T(n-1,m-1) + T(n-1,m). A91598

Number of nX4 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,2,1,0,4 for x=0,1,2,3,4. A196978