Properties of the Number 36784

Thirty-Six Thousand Seven Hundred Eighty-Four

Basics

Value: 36783 → 36784 → 36785

Parity: even

Prime: No

Previous Prime: 36781

Next Prime: 36787

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 11 ² × 19

Divisors: 1, 2, 4, 8, 11, 16, 19, 22, 38, 44

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1000111110110000

Octal: 107660

Duodecimal: 19354

Hexadecimal: 8fb0

Square: 1353062656

Square Root: 191.79155351578964

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

One of the three successive approximations up to 7ⁿ for 7-adic integer 6^1/3. This is the 6 (mod 7) case (except for n = 0). A319199

T(n,k)=Number of (n+1)X(k+1) 0..5 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14 (14 maximizes T(1,1)). A233653

(n + 1)³*a(n + 1) = 2*(2·n + 1)*(5·n² + 5·n + 2)*a(n) - 8·n*(7·n² + 1)*a(n - 1) + 22·n*(n - 1)*(2·n - 1)*a(n - 2), with a(0) = 1, a(1) = 4 and a(2) = 28. A284756

Numbers that are values of the totient function (A002202) but not of the reduced totient function (A002174). A270265

a(n) = number of minimum dominating sets in the stacked prism graph C_n X P_n. A375569

a(n) = T(4n,n), where T is the array in A026300. A26304

Number of (n+1)X(2+1) 0..5 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14. A233647

Number of (n+1)X(3+1) 0..5 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14. A233648

G.f. satisfies A(x) = 1 + x·cycle_index(G,A(x)) where G = tetragonal pyramid group of order 8 with cycle index (z1⁵+2·z1·z4+3·z1·z2²+2·z1³*z2)/8. A36784

Numbers k that end with ( sum of digits of k )². A270343