Properties of the Number -39612

Thirty-Nine Thousand Six Hundred Twelve

Basics

Value: -39613 → -39612 → -39611

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 3301

Divisors: 1, 2, 3, 4, 6, 12, 3301, 6602, 9903, 13204

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001101010111100

Octal: -115274

Duodecimal: -1AB10

Hexadecimal: -9abc

Square: 1569110544

Square Root: 199.02763627195094

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) = ∑_k=0..n (-1)^k*floor(φ^k), where φ is the golden ratio (A001622). A277752

Number of permutations of [n] having no adjacent 3-cycles, i.e., no cycles of the form (i, i+1, i+2). A177251

Triangle read by rows: T(n,k) is the number of permutations of [n] having k adjacent 3-cycles (0 <= k <= floor(n/3)), i.e., having k cycles of the form (i, i+1, i+2). A177250

Number of permutations of [n] having exactly one adjacent 3-cycle. A370525

Sum of the first 5ⁿ primes. A113633

Triangle read by rows: T(n,k) = number of permutations of [n] having exactly one adjacent k-cycle. (n>=1, 1<=k<=n). A370527

Terms of A007504 divisible by 3. A249679

Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero. A298292