Properties of the Number -105431

One Hundred Five Thousand Four Hundred Thirty-One

Basics

Value: -105432 → -105431 → -105430

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 19 × 31 × 179

Divisors: 1, 19, 31, 179, 589, 3401, 5549, 105431

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11001101111010111

Octal: -315727

Duodecimal: -5101B

Hexadecimal: -19bd7

Square: 11115695761

Square Root: 324.701401290478

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 integer partitions of n that contain at least one even part and whose halved even parts are relatively prime. A366845

Structured heptagonal anti-diamond numbers (vertex structure 7). A100186

G.f. satisfies A(x) = 1 / (1 + x*(1 + x·A(x))²). A364760