Properties of the Number 16393

Sixteen Thousand Three Hundred Ninety-Three

Basics

Value: 16392 → 16393 → 16394

Parity: odd

Prime: No

Previous Prime: 16381

Next Prime: 16411

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 13 ² × 97

Divisors: 1, 13, 97, 169, 1261, 16393

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000000001001

Octal: 40011

Duodecimal: 95A1

Hexadecimal: 4009

Square: 268730449

Square Root: 128.03515142334936

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

T(n,k) is the number of n X k 0..2 arrays with rows and columns lexicographically nondecreasing and every element equal to at least one horizontal or vertical neighbor. A201539

a(n) = 2ⁿ + 9. A188165

a(n) = ∑_d∣n d^σ(d). A174472

a(n) = p²*(p²+2·p-1)/2, where p = prime(n). A229738

Numbers that cannot be written as a difference of 11-smooth numbers. A326319

Positive numbers y such that y² is of the form x² + (x+97)² with integer x. A157469

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 165", based on the 5-celled von Neumann neighborhood. A286169

Third entry in row n of triangle in A169945. A169947

a(n) = (n⁴ + 2·n³ - n²)/2. A255499

a(n) is the smallest number that is the sum of n positive 6th powers in two ways. A343079