Properties of the Number 25324

Twenty-Five Thousand Three Hundred Twenty-Four

Basics

Value: 25323 → 25324 → 25325

Parity: even

Prime: No

Previous Prime: 25321

Next Prime: 25339

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 13 × 487

Divisors: 1, 2, 4, 13, 26, 52, 487, 974, 1948, 6331

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110001011101100

Octal: 61354

Duodecimal: 127A4

Hexadecimal: 62ec

Square: 641304976

Square Root: 159.13516267626085

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) = n*(11·n² - 5)/6. A4467

Cogrowth function of the group Baumslag-Solitar(2,2). A229644

Numbers k such that 3·R_k - 2 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A55557

Number of vertices in graph G_n formed by taking a regular n-gon with all its chords extended to infinity (the n-th graph in A344857) and inverting it in its circumscribing circle. A383461

Row sums of triangle in A139040. A238383

G.f. satisfies: A(x) = ∑_n>=0 xⁿ / (A(x) - n·x)ⁿ. A224786

a(n) = A306302(n)/2. A331756

Numbers that are the sum of 3 nonzero squares in exactly 4 ways. A25324