Properties of the Number 8864

Eight Thousand Eight Hundred Sixty-Four

Basics

Value: 8863 → 8864 → 8865

Parity: even

Prime: No

Previous Prime: 8863

Next Prime: 8867

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁵ × 277

Divisors: 1, 2, 4, 8, 16, 32, 277, 554, 1108, 2216

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001010100000

Octal: 21240

Duodecimal: 5168

Hexadecimal: 22a0

Square: 78570496

Square Root: 94.14881836751856

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 (1/theta₄ - 1)/2. A14968

Numbers k where |cos(k)| (or |cosec(k)| or |cot(k)|) decreases monotonically to 0; also numbers k where |tan(k)| (or |sec(k)|, or |sin(k)|) increases. A4112

Number of binary vectors v of length n with curling number 1 such that the concatenation v v with first term omitted also has curling number 1. A216958

a(n) = n*(9·n + 25)/2 + 6. A235332

Numbers whose binary indices are connected and pairwise indivisible, where two numbers are connected iff they have a common factor. A hybrid ranking sequence for connected antichains of multisets. A371294

Sin(n) decreases monotonically to -1. A46964

Cubes (n·n * n) in carryless arithmetic mod 10. A169885

Triangle read by rows: Number of 2n-step self-avoiding walks on diamond lattice ending at point with x = 2k. A227715

Numbers k such that 4 is the smallest decimal digit of k³. A291643

Least k such that tan(k) > tan(a(n-1)), for n >= 1, where a(0) = 0. A24814