Properties of the Number 36490

Thirty-Six Thousand Four Hundred Ninety

Basics

Value: 36489 → 36490 → 36491

Parity: even

Prime: No

Previous Prime: 36479

Next Prime: 36493

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 41 × 89

Divisors: 1, 2, 5, 10, 41, 82, 89, 178, 205, 410

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1000111010001010

Octal: 107212

Duodecimal: 1914A

Hexadecimal: 8e8a

Square: 1331520100

Square Root: 191.02355875650522

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

a(n) = ∑_k=0..n binomial(n,k)*w(k)*w(n-k) where w() = A000296(). A194689

Triangle read by rows: coefficients for predictor y(x₁) for step-by-step integration. A260780

Numbers n = p·q, where n, p, and q together contain all 10 digits at least once. A253172

Numbers that can be represented as a sum of two distinct nontrivial prime powers in three or more ways. A225104

G.f. A(x) satisfies A(x) = ( (1 + x·A(x)²) * (1 + x·A(x)) )². A379279

Square array T(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. exp(2 * (exp(x) - ∑_j=0..k x^j/j!)). A336345

G.f. satisfies A(x) = (1 + x·A(x)²) * (1 + x·A(x)⁴). A215715

Numbers whose prime factors are in {5, 7, 11}. A36490

Number of nX5 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 2,4,3,0,1 for x=0,1,2,3,4. A196783