Properties of the Number -223629

Two Hundred Twenty-Three Thousand Six Hundred Twenty-Nine

Basics

Value: -223630 → -223629 → -223628

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 23 × 463

Divisors: 1, 3, 7, 21, 23, 69, 161, 463, 483, 1389

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110110100110001101

Octal: -664615

Duodecimal: -A94B9

Hexadecimal: -3698d

Square: 50009929641

Square Root: 472.8942799400306

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

a(n) = (n - 1)*(n³ + 1) = n⁴ - n³ + n - 1, for n >= 1. A242604

Number of n-node simple graphs that are determined by spectrum. A178925