Properties of the Number 39009

Thirty-Nine Thousand Nine

Basics

Value: 39008 → 39009 → 39010

Parity: odd

Prime: No

Previous Prime: 38993

Next Prime: 39019

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 13003

Divisors: 1, 3, 13003, 39009

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001100001100001

Octal: 114141

Duodecimal: 1A6A9

Hexadecimal: 9861

Square: 1521702081

Square Root: 197.50696190261243

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

Number of 3 X n 0..1 arrays with diagonals and antidiagonals unimodal and rows nondecreasing. A223950

Semiprimes sp of the form p² + q + 1 where p and q are consecutive primes. A242243

Number of nX4 0..1 arrays with every element equal to 0, 1, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303310

Numbers whose base-5 representation has the same number of 0's and 3's. A39009