Properties of the Number 16899

Sixteen Thousand Eight Hundred Ninety-Nine

Basics

Value: 16898 → 16899 → 16900

Parity: odd

Prime: No

Previous Prime: 16889

Next Prime: 16901

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 43 × 131

Divisors: 1, 3, 43, 129, 131, 393, 5633, 16899

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100001000000011

Octal: 41003

Duodecimal: 9943

Hexadecimal: 4203

Square: 285576201

Square Root: 129.9961537892564

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 subsets of {1..n} containing the sum of every subset whose sum is <= n. A326080

a(n) = (4·n+1)*(4·n+3). A1539

Number of integer partitions of n such that the dual of the multiset partition obtained by factoring each part into prime numbers is a (strict) antichain, also called T₁ integer partitions. A326977

Largest integer not expressible as a nonnegative linear combination of n and n² + 1. A87908

Combined weight, as defined at A234094, of the partitions of n. A234097

After a(0)=0, numbers n such that (A002828(1+n) = 1) and (A002828(4+n) = 4). A278491

Truncated triangular pyramid numbers: a(n) = ∑_k=4..n (k*(k+1)/2 - 9). A51937

Minimal k > n such that (4·k+3·n) * (4·n+3·k) is a square. A83752

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 581", based on the 5-celled von Neumann neighborhood. A283134

Smallest squarefree integer k such that Q(sqrt(k)) has class number n. A81363