Properties of the Number -39337

Thirty-Nine Thousand Three Hundred Thirty-Seven

Basics

Value: -39338 → -39337 → -39336

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 139 × 283

Divisors: 1, 139, 283, 39337

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001100110101001

Octal: -114651

Duodecimal: -1A921

Hexadecimal: -99a9

Square: 1547399569

Square Root: 198.33557421703247

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

Counterbalanced numbers: Composite numbers k such that φ(k)/(σ(k)-k) is an integer. A55940

G.f.: ∑_k>=0 x^k * ∏_j=1..3·k (1 + x^j)/(1 - x^j). A385089

a(n) = n OR n³ (applied to ternary expansions). A8469

a(n) = 288·n² - 168·n - 119. A118059

Denominators of continued fraction convergents to sqrt(522). A41999

Start with 1 and repeatedly reverse the digits and add 66 to get the next term. A118200

A general recursion triangle with third part a power triangle:m=2; Power triangle: f(n,k,m)=If[n·k*(n - k) == 0, 1, n^m - (k^m + (n - k)^m)]; Recursion: A(n,k,m)=(m*(n - k) + 1)*A(n - 1, k - 1, m) + (m·k + 1)*A(n - 1, k, m) + m·f(n, k, m)*A(n - 2, k - 1, m). A157629

a(n) = (2n-2)³ + (2n-2) - 1. A255877