Properties of the Number 91216

Ninety-One Thousand Two Hundred Sixteen

Basics

Value: 91215 → 91216 → 91217

Parity: even

Prime: No

Previous Prime: 91199

Next Prime: 91229

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 5701

Divisors: 1, 2, 4, 8, 16, 5701, 11402, 22804, 45608, 91216

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110010001010000

Octal: 262120

Duodecimal: 44954

Hexadecimal: 16450

Square: 8320358656

Square Root: 302.0198668962027

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 tilings using monominoes and L-trominoes in 2 X n chessboard, such that three monominoes cannot occur together in shape of L-tromino. A227959

Triangle read by rows: Poincaré polynomials of orbifold of Fermat hypersurfaces. A281620

Numbers k such that numerator of Bernoulli(2·k) is divisible by 37, the first irregular prime. A91216