Properties of the Number 90159

Ninety Thousand One Hundred Fifty-Nine

Basics

Value: 90158 → 90159 → 90160

Parity: odd

Prime: No

Previous Prime: 90149

Next Prime: 90163

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 41 × 733

Divisors: 1, 3, 41, 123, 733, 2199, 30053, 90159

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110000000101111

Octal: 260057

Duodecimal: 44213

Hexadecimal: 1602f

Square: 8128645281

Square Root: 300.2648830616061

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

Number of unlabeled 2-connected simple graphs with girth at least 6. A345324

Fubini numbers: number of preferential arrangements of n labeled elements; or number of weak orders on n labeled elements; or number of ordered partitions of [n]. A670

Semiprimes of the form m! + 1. A90159

Number of (n+1)X(6+1) 0..1 arrays with no 2X2 subblock having its maximum diagonal element less than its minimum antidiagonal element. A250954