Properties of the Number -69167

Sixty-Nine Thousand One Hundred Sixty-Seven

Basics

Value: -69168 → -69167 → -69166

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 7 × 41 × 241

Divisors: 1, 7, 41, 241, 287, 1687, 9881, 69167

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000111000101111

Octal: -207057

Duodecimal: -3403B

Hexadecimal: -10e2f

Square: 4784073889

Square Root: 262.9961976911453

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) = 4·n⁴ + 8·n³ - 4·n - 1 = (2·n² - 1)*(2·n² + 4·n + 1). A57769

Records in A065925. A65927

5x - 1 sequence starting at 19 (a(n+1) = a(n)/2 if a(n) is even, or 5·a(n)-1 if a(n) is odd). A37238

Number of compositions of n into parts 1, 7, and 8. A276106

Odd squarefree numbers n > 1 such that λ(n)² = φ(n), where λ is the Carmichael λ function and φ is Euler's totient function. A276980