Properties of the Number -128339

One Hundred Twenty-Eight Thousand Three Hundred Thirty-Nine

Basics

Value: -128340 → -128339 → -128338

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 128339

Divisors: 1, 128339

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111010101010011

Octal: -372523

Duodecimal: -6232B

Hexadecimal: -1f553

Square: 16470898921

Square Root: 358.2443300318932

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

Lesser of twin primes p1 such that p1³ + p2² are average of twin primes. p1 and p2 twin primes, p1 < p2. A139778

Primes of the form floor( (k*(sqrt(3)*k-1))/sqrt(2) ). A180449