Properties of the Number 52645

Fifty-Two Thousand Six Hundred Forty-Five

Basics

Value: 52644 → 52645 → 52646

Parity: odd

Prime: No

Previous Prime: 52639

Next Prime: 52667

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 10529

Divisors: 1, 5, 10529, 52645

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100110110100101

Octal: 146645

Duodecimal: 26571

Hexadecimal: cda5

Square: 2771496025

Square Root: 229.44498251214821

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 integer partitions of n such that the least part plus the greatest part is odd. A390092

The number of triangles in an equipotential triangle divided by medians into n rows of smaller triangles. A210687

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 1), (0, 1, -1), (0, 1, 0), (1, 0, 0)}. A149976

Expansion of g.f. A(x) satisfying A(x) = 1 + x*(A(x) - A(x)³ + A(x)⁵). A363573

E.g.f. 2·x²*(1+x-x²)/(1-x). A52645