Properties of the Number 52426

Fifty-Two Thousand Four Hundred Twenty-Six

Basics

Value: 52425 → 52426 → 52427

Parity: even

Prime: No

Previous Prime: 52391

Next Prime: 52433

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 11 × 2383

Divisors: 1, 2, 11, 22, 2383, 4766, 26213, 52426

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100110011001010

Octal: 146312

Duodecimal: 2640A

Hexadecimal: ccca

Square: 2748485476

Square Root: 228.9672465659663

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

G.f. satisfies A(x) = ( 1 + x·A(x)^3/2 * (1 + x) )². A371576

a(n) = 3·a(n-1) + 4·a(n-2), with a(0) = 2, a(1) = 6, a(2) = 10. A115113

Number of canonical 3-polytopes of size n. A319959

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,0) = 0ⁿ and T(n,k) = k * ∑_r=0..n binomial(3r+k,r) * binomial(r,n-r)/(3·r+k) for k > 0. A378323

Total number of edges in all rooted trees on n nodes. A95350

Number of length n+5 0..1 arrays with every six consecutive terms having the maximum of some three terms equal to the minimum of the remaining three terms. A250329

Numbers with no two-digit factors (including itself). A52426