Properties of the Number 52001

Fifty-Two Thousand One

Basics

Value: 52000 → 52001 → 52002

Parity: odd

Prime: No

Previous Prime: 51991

Next Prime: 52009

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 149 × 349

Divisors: 1, 149, 349, 52001

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101100100001

Octal: 145441

Duodecimal: 26115

Hexadecimal: cb21

Square: 2704104001

Square Root: 228.0372776543344

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) = floor(n*φ¹⁸), where φ is the golden ratio, A001622. A4933

a(n) = prime(n) * prime(2n). A319613

a(n+1) = floor( (a(n) + 1)^{1 + 1/n} ), with a(1) = 1. A80869

a(n) = ∑_1<=i<j<k<=n P(i)*P(j)*P(k), where P(m) is the k-th Pell number A000129(m). A213788

Even partition numbers. A52001

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero. A305526

Decimal expansion of (3·sqrt(6) - 7)*π/3. A379531