Properties of the Number 25086

Twenty-Five Thousand Eighty-Six

Basics

Value: 25085 → 25086 → 25087

Parity: even

Prime: No

Previous Prime: 25073

Next Prime: 25087

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 37 × 113

Divisors: 1, 2, 3, 6, 37, 74, 111, 113, 222, 226

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110000111111110

Octal: 60776

Duodecimal: 12626

Hexadecimal: 61fe

Square: 629307396

Square Root: 158.38560540655203

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

Partial sums of A299258. A299264

Fibonacci sequence beginning 0, 6. A22089

a(n) = Fibonacci(n)*A132973(n) for n>=1, with a(0)=1, where A132973 lists the coefficients in ψ(-q)³/ψ(-q³) and where ψ() is a Ramanujan θ function. A205970

Integers n > 10563 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 10563. A63064

Number of binary strings of length n with no substrings equal to 0101, 0110, or 1010. A164509

Equals one maps: number of 2 X n binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal, diagonal and antidiagonal neighbors in a random 0..1 2 X n array. A220538

Number of length-n ternary strings·with the property that if w is a subword of·and |w| >= 3, then w reversed is not a subword of x. A330010

Erroneous version of A178674. A119626

a(n) = smallest k not occurring earlier such that k divides prime(n)-1. A132948

a(n) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n-k+1), where k = floor(n/2), s = A000045, t = A023533. A25086