Properties of the Number -520025

Five Hundred Twenty Thousand Twenty-Five

Basics

Value: -520026 → -520025 → -520024

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: Yes

Factorization: 5 ² × 11 × 31 × 61

Divisors: 1, 5, 11, 25, 31, 55, 61, 155, 275, 305

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -1111110111101011001

Octal: -1767531

Duodecimal: -210B35

Hexadecimal: -7ef59

Square: 270426000625

Square Root: 721.127589265589

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

A000145(n) / 8 - (n⁵ + 1). A188671

Final terms of rows of A077529. A77530

Numbers k such that φ(k)/λ(k) increases to a record value, where φ(k) is the Euler totient function (A000010) and λ(k) is the Carmichael λ function (A002322). A66605

Expansion of (1-x)/(1 - x - x² - 3·x³ + 3·x⁴). A52915