Properties of the Number -90391

Ninety Thousand Three Hundred Ninety-One

Basics

Value: -90392 → -90391 → -90390

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 37 × 349

Divisors: 1, 7, 37, 259, 349, 2443, 12913, 90391

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110000100010111

Octal: -260427

Duodecimal: -44387

Hexadecimal: -16117

Square: 8170532881

Square Root: 300.65096041755794

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

Numbers n with property that n² starts and ends with 81. A159775

Starting from 1, successively take the smallest "Choix de Bruxelles" with factor 13 which is not already in the sequence. A360190

Number of fusenes with 23 hexagons, C_2v symmetry and containing n carbon atoms. A122097