Properties of the Number -1560001

Five Hundred Sixty Thousand One

Basics

Value: -1560002 → -1560001 → -1560000

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 1249 ²

Divisors: 1, 1249, 1560001

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -101111100110111000001

Octal: -5746701

Duodecimal: -632941

Hexadecimal: -17cdc1

Square: 2433603120001

Square Root: 1249

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

Expansion of g.f. -(1+27·x²)/((1+3·x)*(1-2·x+9·x²)). A106632

a(n) = (1-2·n²)². A239607

Position of first occurrence of n in A331410. A329662

Numbers of the form ∑_j=1..k σ(j) that are square. A62407

Smallest positive square that contains n consecutive internal 0's. A66371

Smallest square k² == 1 (mod 10ⁿ) where k > 1. A85877