Properties of the Number 47542

Forty-Seven Thousand Five Hundred Forty-Two

Basics

Value: 47541 → 47542 → 47543

Parity: even

Prime: No

Previous Prime: 47533

Next Prime: 47543

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 11 × 2161

Divisors: 1, 2, 11, 22, 2161, 4322, 23771, 47542

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100110110110

Octal: 134666

Duodecimal: 2361A

Hexadecimal: b9b6

Square: 2260241764

Square Root: 218.041280495231

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

Numbers k such that 3^k + 32 is prime. A219048

Numerators of continued fraction convergents to sqrt(528). A42010

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + n·b(n), where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A296293

Sum{T(n-k,k)}, 0<=k<=[ n/2 ], T given by A026703. A26713

Numbers that are congruent to {0, 1, 2, 4, 7} mod 8. A47542