Properties of the Number 42338

Forty-Two Thousand Three Hundred Thirty-Eight

Basics

Value: 42337 → 42338 → 42339

Parity: even

Prime: No

Previous Prime: 42337

Next Prime: 42349

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 21169

Divisors: 1, 2, 21169, 42338

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010101100010

Octal: 122542

Duodecimal: 20602

Hexadecimal: a562

Square: 1792506244

Square Root: 205.7619984350852

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

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nXk array. A220204

n times n+5 gives the concatenation of two numbers m and m+7. A116338

Number of nX5 arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nX5 array. A220201

Number of 4Xn arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 4Xn array. A220207

Number of nX6 0..1 arrays with every element equal to 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A298955

a(n) = ∑_k=0..n (-1)^n+k*A111516(n,k). A341546

a(n) = 32·n² - 40·n + 10. A343578

T(n,k)=Number of nXk 0..1 arrays with every element equal to 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A298957

Numerators of continued fraction convergents to sqrt(696). A42338