Properties of the Number -225432

Two Hundred Twenty-Five Thousand Four Hundred Thirty-Two

Basics

Value: -225433 → -225432 → -225431

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 31 × 101

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110111000010011000

Octal: -670230

Duodecimal: -AA560

Hexadecimal: -37098

Square: 50819586624

Square Root: 474.7967986412714

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 n-member subsets of 1..2n whose elements sum to a multiple of n. A169888

For n > 4, a(n) = a(n-1) + a(n-2) if n is even and a(n) = 3·a(n-2) + a(n-4) - a(n-5) if n is odd; a(0) = 0, a(1) = 1, a(2) = 1, a(3) = 2, and a(4) = 3. A318406