Properties of the Number -8170

One Hundred Seventy

Basics

Value: -8171 → -8170 → -8169

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 19 × 43

Divisors: 1, 2, 5, 10, 19, 38, 43, 86, 95, 190

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111111101010

Octal: -17752

Duodecimal: -488A

Hexadecimal: -1fea

Square: 66748900

Square Root: 90.38805230781334

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

Sequence is {a(5,n)}, where a(m,n) is defined at sequence A110665. A110670

Negative integers n such that in balanced ternary representation the number of occurrences of each trit doubles when n is squared. A257868

11-gonal (or hendecagonal) numbers: a(n) = n*(9·n-7)/2. A51682

Number of ordered pairs of partitions of n with no common parts. A54440

9-gonal (or enneagonal) pyramidal numbers: a(n) = n*(n+1)*(7·n-4)/6. A7584

Even pseudoprimes to base 11. A90084

Number of integers with a shortest addition chain of length n. A3065

Number of partitions of n having no parts with multiplicity 3. A118807

Expansion of exp( ∑_{n >= 1} A210657(n)*(-x)ⁿ/n ). A255882

Number of n-step self-avoiding walks on hexagonal lattice from (0,0) to (0,4). A5551