Properties of the Number -12070

Twelve Thousand Seventy

Basics

Value: -12071 → -12070 → -12069

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 17 × 71

Divisors: 1, 2, 5, 10, 17, 34, 71, 85, 142, 170

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10111100100110

Octal: -27446

Duodecimal: -6B9A

Hexadecimal: -2f26

Square: 145684900

Square Root: 109.86355173577815

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

Numbers which can be expressed as the product of a number and its reversal in at least two different ways. A66531

a(n) = [xⁿ/n!] ∑_k=0..n cosh(k·x)^k. A249489

Start with a(0) = 0; then a(n) = smallest number > a(n-1) such that a(n) divides concat(a(n), a(n-1), ..., a(0)). A250746

Number of vertices in regular n-gon after 2 generations of mitosis. A349967

Numbers k such that k and its reversal are both multiples of 17. A62906

Number of sets of nonempty words with a total of n letters over 8-ary alphabet. A292842

Number of compositions (ordered partitions) of n into octagonal pyramidal numbers (A002414). A322856

Dirichlet g.f.: ∏_k>=2 (1 + k^-s)^k³. A343323

Indices where the cumulative sum of sin(2k+1)^2k+1 reaches a record high value. A387706

a(n) is the number of 4 element sets of integer sided trapezoids with distinct areas and base angles that are 60 degrees, which fill an equilateral triangular grid of side n units. A389518