Properties of the Number -39762

Thirty-Nine Thousand Seven Hundred Sixty-Two

Basics

Value: -39763 → -39762 → -39761

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 47 ²

Divisors: 1, 2, 3, 6, 9, 18, 47, 94, 141, 282

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001101101010010

Octal: -115522

Duodecimal: -1B016

Hexadecimal: -9b52

Square: 1581016644

Square Root: 199.4041122946064

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

Even refactorable numbers k such that the number r of odd divisors of k and the number s of even divisors of k are both odd divisors of k. A120361

Triangle read by rows: T(n,k) = number of arrangements of k non-attacking rooks on an n X n right triangular board with every square controlled by at least one rook. A290724

Number of permutations (p(1),p(2),...,p(n)) of (1,2,...,n) such that p(i)-i is in {-2,0,7} for all i=1,...,n. A387021

Non-deficient numbers with odd σ such that the sum of the even divisors is twice the sum of the odd divisors. A171642

Refactorable numbers that are twice a square. A376114

Numbers k >= 2 such that (S(k) - I(k)) / (k - 1) is an integer, where S(k) = ∑_i=2..k A007918(i) and I(k) = ∑_i=2..k A007917(i). A383358