Properties of the Number 25202

Twenty-Five Thousand Two Hundred Two

Basics

Value: 25201 → 25202 → 25203

Parity: even

Prime: No

Previous Prime: 25189

Next Prime: 25219

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 12601

Divisors: 1, 2, 12601, 25202

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001001110010

Octal: 61162

Duodecimal: 12702

Hexadecimal: 6272

Square: 635140804

Square Root: 158.75137794677562

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

T(n,k) is the number of n-bead necklaces labeled with numbers -k..k allowing reversal, with sum zero. A208825

Hoggatt sequence with parameter d=5. A5363

Triangle read by rows: row n (n >= 0) consists of the elements g(i, n-i) (0 <= i <= n), where g(r,s) = 1 + ∑_k=1..r ∏_i=0..k-1 binomial(r+s-1, s+i) / binomial(r+s-1, i). A116925

Least number to start a run of exactly n nondecreasing values of (big) ω (A001222). A286288

Semiprimes in A033951. A113691

a(n) = n³ - 2·n² + 2. A100109

a(0) = 1, a(n) = 28·n² + 2 for n>0. A10018

Coefficient of [x^4·n+2] in e.g.f. sin(cos(x) - cosh(x)). A13470

Number of n-bead necklaces labeled with numbers -3..3 allowing reversal, with sum zero. A208820

Number of centrally symmetric Baxter permutations of length n. A383372