Properties of the Number -162886

One Hundred Sixty-Two Thousand Eight Hundred Eighty-Six

Basics

Value: -162887 → -162886 → -162885

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 23 × 3541

Divisors: 1, 2, 23, 46, 3541, 7082, 81443, 162886

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -100111110001000110

Octal: -476106

Duodecimal: -7A31A

Hexadecimal: -27c46

Square: 26531848996

Square Root: 403.5913775094805

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) = the smallest k such that k²+1 = p·A002144(n)², p prime of A002144 . A174492

a(n) = 2·n³ - 4·n² + 6·n - 2 (n>=1). A304159

a(n) = a(n-2) + a(n-3) for n >= 3, with a(0) = a(1) = 2, a(2) = 1. A276477