Properties of the Number -128879

One Hundred Twenty-Eight Thousand Eight Hundred Seventy-Nine

Basics

Value: -128880 → -128879 → -128878

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 128879

Divisors: 1, 128879

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111011101101111

Octal: -373557

Duodecimal: -626BB

Hexadecimal: -1f76f

Square: 16609796641

Square Root: 358.99721447387304

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

Primes of form p² - 2, where p is prime. A49002

List of connected graphs that are squares, encoded as in A076184. A382194

Primes p of form q^k-2 where q is also a prime and k > 1. A53705

A Chebyshev T-sequence with Diophantine property. A78369

Emirps that can be written as p·q+p+q where p and q are emirps. A352249

Smallest number that takes n steps to reach 0 under "k->min product of 2 numbers whose concatenation is k". A35933

Numerators of continued fraction convergents to sqrt(357). A41676

Special safe primes (from A005385) such that the next prime is also a safe prime. A59394

Primes of the form p^q - q, where p and q are primes. A182474

Emirps whose binary conversion remains emirp when read in decimal. A226972