Properties of the Number -128126

One Hundred Twenty-Eight Thousand One Hundred Twenty-Six

Basics

Value: -128127 → -128126 → -128125

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 64063

Divisors: 1, 2, 64063, 128126

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111010001111110

Octal: -372176

Duodecimal: -62192

Hexadecimal: -1f47e

Square: 16416271876

Square Root: 357.9469234397748

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 that are the sum of ten fifth powers in four or more ways. A345636

Numbers that are the sum of ten fifth powers in exactly four ways. A346349

Number of unlabeled rigid interval posets with n non-maximal and 2 maximal elements. A194530

Triangle read by rows: T(n,k) is the number of length-n ascent sequences without flat steps, containing k zeros. A218757