Properties of the Number 42207

Forty-Two Thousand Two Hundred Seven

Basics

Value: 42206 → 42207 → 42208

Parity: odd

Prime: No

Previous Prime: 42197

Next Prime: 42209

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 1279

Divisors: 1, 3, 11, 33, 1279, 3837, 14069, 42207

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010011011111

Octal: 122337

Duodecimal: 20513

Hexadecimal: a4df

Square: 1781430849

Square Root: 205.44342286868178

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

Positive integers k such that the decimal representation of 2^k ends with some permutation of the string "0123456789". A347164

Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero. A298632

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BOG = Boggsite Na4Ca7[Al18Si78O192].74H2O starting with a T1 atom. A19083

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero. A298635

Denominators of continued fraction convergents to sqrt(629). A42207