Properties of the Number -128525

One Hundred Twenty-Eight Thousand Five Hundred Twenty-Five

Basics

Value: -128526 → -128525 → -128524

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 ² × 53 × 97

Divisors: 1, 5, 25, 53, 97, 265, 485, 1325, 2425, 5141

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111011000001101

Octal: -373015

Duodecimal: -62465

Hexadecimal: -1f60d

Square: 16518675625

Square Root: 358.50383540486706

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

a(n) = n⁴/2 - n³ + 3·n²/2 - n + 1 = (n² + 1)*(n² - 2·n + 2)/2. A58919

a(n) is the smallest positive integer of length (distance from origin) n in the Cayley graph of the integers generated by all powers of 13. A297182

a(1)=3; a(2n), a(2n+1) are smallest integers > a(2n-1) such that a(2n-1)²+a(2n)²=a(2n+1)². A77034

Sum of the eccentricities of all vertices in the Lucas cube λ(n). A248086