Properties of the Number 24926

Twenty-Four Thousand Nine Hundred Twenty-Six

Basics

Value: 24925 → 24926 → 24927

Parity: even

Prime: No

Previous Prime: 24923

Next Prime: 24943

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 11 ² × 103

Divisors: 1, 2, 11, 22, 103, 121, 206, 242, 1133, 2266

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110000101011110

Octal: 60536

Duodecimal: 12512

Hexadecimal: 615e

Square: 621305476

Square Root: 157.87970103848056

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

Sequence A001033 gives the numbers n such that the sum of the squares of n consecutive odd numbers x² + (x+2)² + ... +(x+2n-2)² = k² for some integer k. For each n, this sequence gives the least value of k. A56132

G.f. = b(2)*b(6)*b(10)/(x¹⁵+x¹⁴+x¹³+x¹²+x¹¹-2·x⁵-x⁴-x³-x²-x+1), where b(k) = (1-x^k)/(1-x). A266373

a(n) = n² * (n³ + 2n² + 7n - 2) / 8. A106845

a(n) = (1/4)*A357287(n). A357288

Ordered perimeters p of primitive Pythagorean triangles no side of which is squarefree. A329392

G.f. A(x) satisfies: [xⁿ] A( x/A(x)^n² ) = 0 for n>1. A292394

a(n) = ∑_k=1..n floor(prime(k)/k). A24926