Properties of the Number 42069

Forty-Two Thousand Sixty-Nine

Basics

Value: 42068 → 42069 → 42070

Parity: odd

Prime: No

Previous Prime: 42061

Next Prime: 42071

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 37 × 379

Divisors: 1, 3, 37, 111, 379, 1137, 14023, 42069

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010001010101

Octal: 122125

Duodecimal: 20419

Hexadecimal: a455

Square: 1769800761

Square Root: 205.10728899773406

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 partitions p of n such that 2*(number of even numbers in p) <= (number of odd numbers in p). A241652

Number of n-step polygons on f.c.c. lattice. A5398

Number of partitions of n such that 3*(greatest part) >= (number of parts). A347867

Ruth-Aaron numbers (2): sum of prime divisors of n = sum of prime divisors of n+1 (both taken with multiplicity). A39752

Denominators of continued fraction convergents to sqrt(558). A42069