Properties of the Number -9167

One Hundred Sixty-Seven

Basics

Value: -9168 → -9167 → -9166

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 89 × 103

Divisors: 1, 89, 103, 9167

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001111001111

Octal: -21717

Duodecimal: -537B

Hexadecimal: -23cf

Square: 84033889

Square Root: 95.74445153636842

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

G.f. A(x) satisfies: [xⁿ] A(x)ⁿ⁺¹ = [xⁿ] (1 + x·A(x)^n-1)ⁿ⁺¹ for n >= 0. A360231

a(n) = prime(n)*prime(n+3). A90090

S₉ sequence in partition of integers > 1 described in A240521. A240536

Expansion of exp( ∑_n>=1 -σ(8·n)*xⁿ/n ) in powers of x. A283168

Numbers n such that φ(n) = φ(n+12) and n is not divisible by 2. A217141

a(n) = floor(1/(ζ(4) - ∑_h=1..n 1/h⁴)). A248230

Bihappy numbers: numbers that reach 1 under iteration of the sum-of-squares-of-two-digits map s₂. A257795

Column 2 of A277898; position of the second occurrence of n in A277892. A277900

Odd composite numbers which in base 2 contain their largest proper factor as a substring of digits. A63131

a(n) = 4·n² - n - 1. A185950