Properties of the Number 47087

Forty-Seven Thousand Eighty-Seven

Basics

Value: 47086 → 47087 → 47088

Parity: odd

Prime: Yes

Previous Prime: 47059

Next Prime: 47093

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 47087

Divisors: 1, 47087

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011011111101111

Octal: 133757

Duodecimal: 232BB

Hexadecimal: b7ef

Square: 2217185569

Square Root: 216.99539165613632

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

Primes p such that the differences between p and the closest squares surrounding p are primes. A163848

Primes p such that 2·p⁵-+3 are also prime. A174368

Prime p such that sqrt(p+2) is semiprime (A001358). A257933

Primes having only {0, 4, 7, 8} as digits. A386074

Initial member of 6 consecutive primes a, b, c, d, e, f such that both (f + a)/(d - c) and (e + b)/(d - c) are prime. A293619

Index of first occurrence of n as a term in A001203, the continued fraction for π. A32523

a(n) = A047080(2·n, n+1). A47087