Properties of the Number -166147

One Hundred Sixty-Six Thousand One Hundred Forty-Seven

Basics

Value: -166148 → -166147 → -166146

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 166147

Divisors: 1, 166147

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101000100100000011

Octal: -504403

Duodecimal: -80197

Hexadecimal: -28903

Square: 27604825609

Square Root: 407.6113344842118

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

Largest squarefree number k such that Q(sqrt(-k)) has class number n. A38552

Largest prime p==3 (mod 8) such that Q(sqrt(-p)) has class number 2n+1. A2149

Greatest number, not divisible by 4, having exactly n partitions into three positive squares. A95812

Greatest number, not divisible by 4, having exactly n partitions into three squares. A95811

Largest number k such that C(-k) is the cyclic group of order n, where C(D) is the class group of the quadratic field with discriminant D; or 0 if no such k exists. A357600

Greatest number, not divisible by 4, having exactly n partitions into three distinct positive squares. A96021