Properties of the Number 42393

Forty-Two Thousand Three Hundred Ninety-Three

Basics

Value: 42392 → 42393 → 42394

Parity: odd

Prime: No

Previous Prime: 42391

Next Prime: 42397

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 13 × 1087

Divisors: 1, 3, 13, 39, 1087, 3261, 14131, 42393

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010010110011001

Octal: 122631

Duodecimal: 20649

Hexadecimal: a599

Square: 1797166449

Square Root: 205.89560461554296

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

Square root of A030681. A30682

Number of bipartite partitions. A2765

Denominators of continued fraction convergents to sqrt(723). A42393

a(n) = smallest number k such that five consecutive prime numbers prime(n), prime(n+1), prime(n+2), prime(n+3) and prime(n+4) are divisors of k, k+1, k+2, k+3, and k+4 respectively. A180100