Properties of the Number 90160

Ninety Thousand One Hundred Sixty

Basics

Value: 90159 → 90160 → 90161

Parity: even

Prime: No

Previous Prime: 90149

Next Prime: 90163

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 5 × 7 ² × 23

Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000000110000

Octal: 260060

Duodecimal: 44214

Hexadecimal: 16030

Square: 8128825600

Square Root: 300.266548253381

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

Integers that are Rhonda numbers to base 30. A255736

Lesser of amicable pair m < n defined by t(n) = m and t(m) = n where t(n) = ψ(n) - n and ψ(n) = A001615(n) is the Dedekind ψ function. A323329

Number of ways to place 2 nonattacking nightriders on an n X n board. A172141

Sum of the sizes of the tails below the Durfee squares of all partitions of n. A116365

Expansion of (1-x)^-1/(1-2·x+2·x²+x³). A77861

Number of partitions of n into at most 7 parts. A8636

Greater prime factor of semiprimes in A090159. A90160