Properties of the Number 167

One Hundred Sixty-Seven

Basics

Value: 166 → 167 → 168

Parity: odd

Prime: Yes

Previous Prime: 163

Next Prime: 173

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 167

Divisors: 1, 167

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111

Octal: 247

Duodecimal: 11B

Hexadecimal: a7

Square: 27889

Square Root: 12.922847983320086

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

The prime numbers. A40

Powers of primes. Alternatively, 1 and the prime powers (p^k, p prime, k >= 1). A961

Prime numbers at the beginning of the 20th century (today 1 is no longer regarded as a prime). A8578

Primes of the form 4·k + 3. A2145

Prime powers: numbers of the form p^k where p is a prime and k >= 1. A246655

Odd primes. A65091

Number of partitions of n into relatively prime parts. Also aperiodic partitions. A837

"Fermi-Dirac primes": numbers of the form p^{2^k} where p is prime and k >= 0. A50376

Numbers congruent to 1 or 5 mod 6. A7310

Safe primes p: (p-1)/2 is also prime. A5385

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