Properties of the Number 42394

Forty-Two Thousand Three Hundred Ninety-Four

Basics

Value: 42393 → 42394 → 42395

Parity: even

Prime: No

Previous Prime: 42391

Next Prime: 42397

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 11 × 41 × 47

Divisors: 1, 2, 11, 22, 41, 47, 82, 94, 451, 517

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010010110011010

Octal: 122632

Duodecimal: 2064A

Hexadecimal: a59a

Square: 1797251236

Square Root: 205.89803301634527

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

a(n) = A047080(2·n+1, n+2). A47088

Numerators of continued fraction convergents to sqrt(481). A41918

Number of (n+1) X (4+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250779

Least k such that first k terms of A022303 contain n more 2's than 1's. A25518

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250783

Numerators of continued fraction convergents to sqrt(724). A42394