Properties of the Number 19696

Nineteen Thousand Six Hundred Ninety-Six

Basics

Value: 19695 → 19696 → 19697

Parity: even

Prime: No

Previous Prime: 19687

Next Prime: 19697

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 1231

Divisors: 1, 2, 4, 8, 16, 1231, 2462, 4924, 9848, 19696

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100110011110000

Octal: 46360

Duodecimal: B494

Hexadecimal: 4cf0

Square: 387932416

Square Root: 140.34243834279067

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 ways to write n as an ordered sum of 6 primes. A340962

T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any northeast neighbor modulo n and the upper left element equal to 0. A267836

Number of partitions of n containing no parts that are powers of 2 with positive exponent. A276431

a(n) = least 2k such that p is the least prime in a Goldbach partition of 2k, where p = prime(n). A25017

A boustrophedon triangle. A227862

A nonsense sequence. A89075

Denominators of continued fraction convergents to sqrt(604). A42159

Number of partitions of n into parts that are neither all squarefree, nor all not squarefree. A117395

McKay-Thompson series of class 42b for Monster. A58676

Number of 6-step E, S, NW and NE-moving king's tours on an n X n board summed over all starting positions. A187589