Properties of the Number -47287

Forty-Seven Thousand Two Hundred Eighty-Seven

Basics

Value: -47288 → -47287 → -47286

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 47287

Divisors: 1, 47287

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011100010110111

Octal: -134267

Duodecimal: -23447

Hexadecimal: -b8b7

Square: 2236060369

Square Root: 217.45574262364283

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

Expansion of e.g.f.: sech(tanh(x)*exp(x))=1-1/2!*x²-6/3!*x³-11/4!*x⁴+100/5!*x⁵... A12663

Primes p such that p+2⁴, p+2⁶, p+2⁸, p+2¹⁰ and p+2¹² are all primes. A269259

Primes p such that p+2⁴, p+2⁶, p+2⁸ and p+2¹⁰ are all primes. A269258

Primes p such that p+2⁴, p+2⁶, p+2⁸, p+2¹⁰, p+2¹² and p+2¹⁴ are all primes. A269859

Primes of the form 666·n + 1. A37029

Number of plane trees with n nodes where the sequence of branches directly under any given node with at least two branches has empty intersection. A319378

Primes p such that the differences between the 5 consecutive primes starting with p are (6,4,6,6). A78964

Least prime p such that 2·prime(p·n)+1 = prime(q·n) for some prime q. A260882

List of primes produced by a certain "prime-generating" quartic polynomial. A96372

Primes equal to the sum of both two and three successive semiprimes. A255897