Properties of the Number 19002

Nineteen Thousand Two

Basics

Value: 19001 → 19002 → 19003

Parity: even

Prime: No

Previous Prime: 19001

Next Prime: 19009

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 3167

Divisors: 1, 2, 3, 6, 3167, 6334, 9501, 19002

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100101000111010

Octal: 45072

Duodecimal: ABB6

Hexadecimal: 4a3a

Square: 361076004

Square Root: 137.84774209249855

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 regular graphs with n unlabeled nodes. A5176

Number of superdiagonal partitions: partitions (p1, p2, p3, ...) of n such that π >= i. A238873

Anagrasum integers: integers N that exactly reproduce their set of digits when we form the set of sums of pairs of adjacent digits. A296521

A hexagonal spiral Fibonacci sequence. A94925

a(n) = ∑_d∣n (n/d)ⁿ * binomial(d+n,n). A363662

Numbers k such that 255·2^k+1 is prime. A32504

Smallest number m > 1 such that some permutation of the digits of mⁿ is a Fibonacci number. A371589

[ 3rd elementary symmetric function of {sqrt(k+1)} ], k = 1,2,...,n. A25220

30·a(n) is the gap between sexy prime triples in the n-th sexy prime triple triple whose initial term is 11. A90890

Number of n X n symmetric 0..6 arrays with no element equal to the sum mod 7 of any two of its horizontal and vertical neighbors. A193224