Properties of the Number 90133

Ninety Thousand One Hundred Thirty-Three

Basics

Value: 90132 → 90133 → 90134

Parity: odd

Prime: No

Previous Prime: 90127

Next Prime: 90149

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 173 × 521

Divisors: 1, 173, 521, 90133

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000000010101

Octal: 260025

Duodecimal: 441B1

Hexadecimal: 16015

Square: 8123957689

Square Root: 300.22158483360255

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

Consider a number x. Take the sum of its digits. Repeat the process deleting the first addendum and adding the previous sum. The sequence lists the numbers that after some iterations reach the arithmetic derivative of x. A269312

Numbers n such that A229964(n) = 3. A229966

Number of length 4 1..(n+2) arrays with no leading partial sum equal to a prime and no consecutive values equal. A255719

The number of triangle-free graphs on n vertices which require the most edges to be removed to make them bipartite. A387954

Maximum number of edges that need to be removed from a triangle-free graph on n vertices to make it bipartite. A389646

Expansion of (1+4x)/(1+4x+5x²). A90133