Properties of the Number 39006

Thirty-Nine Thousand Six

Basics

Value: 39005 → 39006 → 39007

Parity: even

Prime: No

Previous Prime: 38993

Next Prime: 39019

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 11 × 197

Divisors: 1, 2, 3, 6, 9, 11, 18, 22, 33, 66

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001100001011110

Octal: 114136

Duodecimal: 1A6A6

Hexadecimal: 985e

Square: 1521468036

Square Root: 197.49936708759347

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) = 25·n² + 25·n + 6. A177059

Numbers that are both interprime and oblong. A263676

Maximum number of 6 sphinx tile shapes in a sphinx tiled hexagon of order n. A291582

Number of binary [ n,5 ] codes. A34359

Inverse of coefficient array of orthogonal polynomials P(n,x)=(x-2n)*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1,P(1,x)=x-2. A178121

Triples of practical numbers: numbers n such that n-2, n, n+2 are all practical numbers. A287682

a(n) = 81·n² - 9·n. A277991

a(n) = (2·n³ + 5·n² + 21·n)/2. A162266

a(n) = n*(n+1)*(5·n² - n - 3)/2. A172118

Total number of 4's digits in primes less than 10ⁿ. A231593