Properties of the Number -531765

Five Hundred Thirty-One Thousand Seven Hundred Sixty-Five

Basics

Value: -531766 → -531765 → -531764

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 5 × 13 × 101

Divisors: 1, 3, 5, 9, 13, 15, 27, 39, 45, 65

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -10000001110100110101

Octal: -2016465

Duodecimal: -217899

Hexadecimal: -81d35

Square: 282774015225

Square Root: 729.2221883623673

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 m with even length such that φ(m)=φ(d₁^d_2·d₃^d_4*...* d_k-1^d_k) where d₁ d₂ ... d_k is the decimal expansion of m. A112010

Numbers m with even length such that φ(m)=φ(d₁^d_2)*φ(d₃^d_4) *...*φ(d_k-1^d_k) where d₁ d₂ ... d_k is the decimal expansion of m. A112011

a(n) = n⁴ + 324. A272298