Properties of the Number 16293

Sixteen Thousand Two Hundred Ninety-Three

Basics

Value: 16292 → 16293 → 16294

Parity: odd

Prime: No

Previous Prime: 16273

Next Prime: 16301

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5431

Divisors: 1, 3, 5431, 16293

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11111110100101

Octal: 37645

Duodecimal: 9519

Hexadecimal: 3fa5

Square: 265461849

Square Root: 127.64403628842203

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

Expansion of 1/((1-2·x)*(1+x+2·x²)). A89977

Triangle of 3-Eulerian numbers. A144697

Triangle read by rows: T(n,k) = number of partitions of binomial(n,k) into distinct parts of the first n rows of Pascal's triangle, 0<=k<=n. A132312

a(n) = 2ⁿ - n*(n-1)/2. A14844

Leading diagonal of triangle in A080521. A80522

Semiprimes in A103378. A103398

Indices of primes in sequence defined by A(0) = 83, A(n) = 10·A(n-1) + 33 for n > 0. A101074

Values of m such that A139361(n)=4m+1. A139362

Smallest m such that A258062(m) = n. A258063

Numbers k such that k, k + 1, k + 2, and k + 4 are all semiprimes. A368670