Properties of the Number 15084

Fifteen Thousand Eighty-Four

Basics

Value: 15083 → 15084 → 15085

Parity: even

Prime: No

Previous Prime: 15083

Next Prime: 15091

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 419

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 419

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11101011101100

Octal: 35354

Duodecimal: 8890

Hexadecimal: 3aec

Square: 227527056

Square Root: 122.81693694275232

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

Triangle T(n,k) read by rows, giving number of bracelets (turnover necklaces) with n beads of k colors (n >= 1, 1 <= k <= n). A81720

Number of bracelets (turnover necklaces) of n beads of 4 colors. A32275

3rd term of continued fraction for sqrt(2)^sqrt(2)^...^sqrt(2) with n sqrt(2)'s. A198094

Number of polyforms with n cells on the faces of a pentakis dodecahedron up to rotation and reflection. A383494

Triangle T(n,k) read by rows: coefficients of polynomials P_n(t) defined in Formula section. A286800

Total number of 1's in all (binary) max-heaps on n elements from the set {0,1}. A309052

Numbers k such that k and k+1 are both terms in A377209. A377271

Triangle, read by rows, of coefficients in powers of e.g.f. for A100065 such that, for each row n>=0, ∑_k=0..n T(n,k)/k! = [exp(n)] (integer floor of eⁿ). A100064

Numbers with no 1's in base 3 & 4 expansions. A117496

Numbers n such that 8·10ⁿ + 7·R_n + 2 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A103091