Properties of the Number -231431

Two Hundred Thirty-One Thousand Four Hundred Thirty-One

Basics

Value: -231432 → -231431 → -231430

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 231431

Divisors: 1, 231431

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111000100000000111

Octal: -704007

Duodecimal: -B1B1B

Hexadecimal: -38807

Square: 53560307761

Square Root: 481.07275956969335

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

Sum over all partitions λ of n into 4 distinct parts of ∏_i:λ prime(i). A258359

Largest prime factor of A023199(n). A108402

Number of twin self-primes <= 10ⁿ. A382457