Properties of the Number 39039

Thirty-Nine Thousand Thirty-Nine

Basics

Value: 39038 → 39039 → 39040

Parity: odd

Prime: No

Previous Prime: 39023

Next Prime: 39041

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 11 × 13 ²

Divisors: 1, 3, 7, 11, 13, 21, 33, 39, 77, 91

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100001111111

Octal: 114177

Duodecimal: 1A713

Hexadecimal: 987f

Square: 1524043521

Square Root: 197.58289399641862

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 m such that there are precisely 17 groups of order m. A294949

Successive integers produced by Conway's PRIMEGAME using Kilminster's Fractran program with only nine fractions. A183132

Triangle of coefficients, read by rows, where T(n,k) is the coefficient of xⁿ*y^k in f(x,y) that satisfies f(x,y) = 1/(1-x) - x²/(1-x)³ + xy·f(x,y)³. A86632

Number of (w,x,y) with all terms in {0,...,n} and w>floor((x+y)/3). A212974

Number of nonempty subsets of {1,2,...,n} in which exactly 1/6 of the elements are <= n/2. A47169

Number of nonempty subsets of {1,2,...,n} in which exactly 5/6 of the elements are <= n/2. A47170

Positions of hexagonal pyramidal numbers in the EKG sequence. A144080

Convolution of the even-indexed triangular numbers (A014105) and the squares (A000290). A277228

Expansion of 1/((1-x)(1-3x)(1-5x)(1-11x)). A21474

a(n) = A028321(n)/2. A51473