Properties of the Number -130439

One Hundred Thirty Thousand Four Hundred Thirty-Nine

Basics

Value: -130440 → -130439 → -130438

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 130439

Divisors: 1, 130439

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111110110000111

Octal: -376607

Duodecimal: -6359B

Hexadecimal: -1fd87

Square: 17014332721

Square Root: 361.16339792398674

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

Numbers n such that the semiprime 2ⁿ-1 is divisible by 2n+1. A239638

Primes of the form 22*(n²)+1. A117049

Numbers n such that the Phi_n(2) is the product of exactly two primes and is divisible by 2n+1. A250203