Properties of the Number 19236

Nineteen Thousand Two Hundred Thirty-Six

Basics

Value: 19235 → 19236 → 19237

Parity: even

Prime: No

Previous Prime: 19231

Next Prime: 19237

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 7 × 229

Divisors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101100100100

Octal: 45444

Duodecimal: B170

Hexadecimal: 4b24

Square: 370023696

Square Root: 138.69390758068647

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 partitions of at most n into at most 5 parts. A2622

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock commuting with each horizontal and vertical neighbor 3X3 subblock. A186881

Numbers that are the sum of seven fourth powers in six or more ways. A345572

Numbers that are the sum of seven fourth powers in exactly six ways. A345828

Integers k such that there are i groups of order k+i up to isomorphism, for i=1,2,3. A373649

Triangle: Newton expansion of C(n,m)³, read by rows. A262704

Number of partitions of n with five sorts of part 1 which are introduced in ascending order. A320736

Coefficients of xⁿ in the (n+1)-th self-composition of the g.f. of A120010: a(n) = [xⁿ] { (1-sqrt(1-4·x))/2 o x/(1-(n+1)*x) o (x-x²) } for n>=1. A120021

p-INVERT of (1,0,0,1,0,0,1,0,0,...), where p(S) = (1 - 2 S)². A291038

Let L₁ = (1) and L₂ = (1, 2); for any n > 2, L_n is obtained by inserting one n between each pair of consecutive terms of L_n-1 coprime to n; a(n) gives the number of terms in L_n. A370858