Properties of the Number 63942

Sixty-Three Thousand Nine Hundred Forty-Two

Basics

Value: 63941 → 63942 → 63943

Parity: even

Prime: No

Previous Prime: 63929

Next Prime: 63949

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 10657

Divisors: 1, 2, 3, 6, 10657, 21314, 31971, 63942

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100111000110

Octal: 174706

Duodecimal: 31006

Hexadecimal: f9c6

Square: 4088579364

Square Root: 252.86755426507372

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 n X 6 0..2 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other. A201275

a(n) = ceiling( π^n/3 ). A212463

Number of 2-factors in K₄ X P_n. A3770

Convolution of natural numbers n >= 1 with Lucas numbers L(k) (A000032) for k >= 3. A33813

Numbers k such that (56·10^k + 223)/9 is prime. A275524

T(n,k) = number of n X k 0..2 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other. A201277

Follow k with k-1 and k-2. A63942