Properties of the Number 19884

Nineteen Thousand Eight Hundred Eighty-Four

Basics

Value: 19883 → 19884 → 19885

Parity: even

Prime: No

Previous Prime: 19867

Next Prime: 19889

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 1657

Divisors: 1, 2, 3, 4, 6, 12, 1657, 3314, 4971, 6628

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100110110101100

Octal: 46654

Duodecimal: B610

Hexadecimal: 4dac

Square: 395373456

Square Root: 141.01063789657857

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

Number of non-condensed integer partitions of n, or partitions where it is not possible to choose a different divisor of each part. A370320

a(n) = floor( γ(n+2/3) ). A14512

Nearest integer to γ(n+2/3). A14517

Cogrowth function of the group Baumslag-Solitar(4,4). A229646

Number of monohedral disk tilings of type C^t_{5,n}. A296362

Bosonic string states. A5308

Position of first repeat of the opening sequence of length n occurring after the first repeat of the opening sequence of length n-1 in the Kolakoski sequence (A000002). A74300

Number of increasing subsequences that can be made from the sequence of successive numbers. A91955

Trisection of A107926: The least number k such that there are primes p and q with p - q = 6·n+4, p + q = k, and p the least such prime >= k/2. A234956

Floor(γ(n/3)). A284996