Properties of the Number 16309

Sixteen Thousand Three Hundred Nine

Basics

Value: 16308 → 16309 → 16310

Parity: odd

Prime: No

Previous Prime: 16301

Next Prime: 16319

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 47 × 347

Divisors: 1, 47, 347, 16309

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11111110110101

Octal: 37665

Duodecimal: 9531

Hexadecimal: 3fb5

Square: 265983481

Square Root: 127.70669520428442

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 partitions of n where the difference between consecutive parts is at most 2. A224956

Dirichlet convolution of A000027 (identity function) with A349452 (Dirichlet inverse of A011782, 2^n-1). A349569

a(n) = ∑_k=0..n floor(sqrt(k))⁴. A363498

Leading diagonal of array in A100461. A100462

a(n) = floor( n*(n-1)*(n-2)*(n-3)/22 ). A11932

Number of 3 X n binary arrays without the pattern 0 1 diagonally, vertically, antidiagonally or horizontally. A188554

Coordination sequence for MgZn2, Mg position. A9939

Numbers n such that φ(n + 1) | σ(n) for n congruent to 1 (mod 3). A15817

a(n) = d(n)/2, where d = A026040. A26041

Numbers k such that prime(k) + 1, ..., prime(k + 5) + 1 have the same number of prime divisors (with multiplicity). A255193