Properties of the Number -5807

Eight Hundred Seven

Basics

Value: -5808 → -5807 → -5806

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5807

Divisors: 1, 5807

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011010101111

Octal: -13257

Duodecimal: -343B

Hexadecimal: -16af

Square: 33721249

Square Root: 76.20367445208925

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

G.f. satisfies A(x) = 1/(1 - x) + x/A(x). A366356

Wagstaff numbers: numbers k such that (2^k + 1)/3 is prime. A978

Number of partitions of n with positive rank. A64173

a(n) = 3·n² - 1. A80663

Numbers k such that 2^k + 1 is a semiprime. A92559

Number of compositions of n avoiding the pattern 111. A232432

T(n,k)=Number of nXk 0..1 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A281056

Number of lone-child-avoiding rooted semi-identity trees with n vertices. A331966

Indices of prime Jacobsthal numbers. A107036

Primes p such that (p-1)/2 and (p-3)/4 are also prime. A66179