Properties of the Number 66039

Sixty-Six Thousand Thirty-Nine

Basics

Value: 66038 → 66039 → 66040

Parity: odd

Prime: No

Previous Prime: 66037

Next Prime: 66041

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 22013

Divisors: 1, 3, 22013, 66039

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000000111110111

Octal: 200767

Duodecimal: 32273

Hexadecimal: 101f7

Square: 4361149521

Square Root: 256.98054401063126

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 compositions (ordered partitions) of n into odd primes (including 1). A309676

Numbers k such that sopfr(k-1) = sopfr(k+1), where sopfr = A001414. A392974

Largest prime less than or equal to the sum of first n primes (A007504). A66039