Properties of the Number -2560001

Five Hundred Sixty Thousand One

Basics

Value: -2560002 → -2560001 → -2560000

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 769 × 3329

Divisors: 1, 769, 3329, 2560001

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -1001110001000000000001

Octal: -11610001

Duodecimal: -A35595

Hexadecimal: -271001

Square: 6553605120001

Square Root: 1600.0003124999696

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) = 1 + σ(n)⁴. A259308

Semiprimes of the form n⁴ + 1. A186688

a(1) = 2, a(n) = k + 1, where k is the least number greater than a(n-1) such that rad(k) | a(n-1), where rad(n) = A007947(n). A365324