Properties of the Number -3863

Eight Hundred Sixty-Three

Basics

Value: -3864 → -3863 → -3862

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 3863

Divisors: 1, 3863

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111100010111

Octal: -7427

Duodecimal: -229B

Hexadecimal: -f17

Square: 14922769

Square Root: 62.153036933041335

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. cos(x/cos(x)) (even powers only). A9118

Dirichlet convolution of Fibonacci numbers with A349452 (Dirichlet inverse of A011782, 2^n-1). A349565

E.g.f. exp(x/cosh(x)). A9301

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 467", based on the 5-celled von Neumann neighborhood. A272321

Safe primes which are also Sophie Germain primes. A59455

a(0)=0, a(1)=1, a(2)=2; for n > 2, a(n) = 3·a(n-1) - a(n-2) - 2·a(n-3). A27934

a(n) = floor(n*φ¹²), where φ is the golden ratio, A001622. A4927

Lower prime of a pair of consecutive primes having a difference of 14. A31932

Number of ways to write the n-th prime as a sum of distinct primes. A70215

Primes p such that p² +- 12 are also primes. A153116