Properties of the Number 45039

Forty-Five Thousand Thirty-Nine

Basics

Value: 45038 → 45039 → 45040

Parity: odd

Prime: No

Previous Prime: 45013

Next Prime: 45053

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 15013

Divisors: 1, 3, 15013, 45039

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010111111101111

Octal: 127757

Duodecimal: 22093

Hexadecimal: afef

Square: 2028511521

Square Root: 212.22393832930345

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

Coefficient of y⁰ in G(x,y)³ where G(x,y) = ∑_n=-oo..+oo (1-xⁿ)ⁿ * xⁿ * yⁿ. A263188

Least number that reaches 1 after n iterations of the map k -> σ(k)/d(k) if d(k) | σ(k), and k -> 1 otherwise, where d(k) is the number of divisors of k (A000005) and σ(k) is their sum (A000203). A334814

Numbers whose base-4 representation contains no 0's and exactly two 2's. A45039