Properties of the Number 52521

Fifty-Two Thousand Five Hundred Twenty-One

Basics

Value: 52520 → 52521 → 52522

Parity: odd

Prime: No

Previous Prime: 52517

Next Prime: 52529

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 41 × 61

Divisors: 1, 3, 7, 21, 41, 61, 123, 183, 287, 427

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100110100101001

Octal: 146451

Duodecimal: 26489

Hexadecimal: cd29

Square: 2758455441

Square Root: 229.17460592308214

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 that are neither Look-and-Say nor section-sum. A383510

a(n) = (n+1)*(2·n+1)*(3·n+1). A11199

Numbers with exactly one arithmetic progression of four successive divisors (not necessarily consecutive). A94530

Floor-Sqrt transform of numbers of A051286. A192685

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 501", based on the 5-celled von Neumann neighborhood. A272566

a(n) is the numerator of the probability that there is a survivor in "group Russian roulette" starting with n people. A372486

Number of pairs of sequences of cardinality at least 3. A52521