Properties of the Number 25760

Twenty-Five Thousand Seven Hundred Sixty

Basics

Value: 25759 → 25760 → 25761

Parity: even

Prime: No

Previous Prime: 25759

Next Prime: 25763

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁵ × 5 × 7 × 23

Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110010010100000

Octal: 62240

Duodecimal: 12AA8

Hexadecimal: 64a0

Square: 663577600

Square Root: 160.49922118191103

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

Numbers of the form p⁵*q·r*s where p, q, r, and s are distinct primes. A179704

Numbers m with C(2·m, m) - prime(m) prime, where C(2·m, m) = (2·m)!/(m!)². A236248

a(n) is the smallest integer k such that the n-th (backward) difference of the partition sequence A000041 is positive from k onwards. A155861

Number of triples (w,x,y) with all terms in {0,...,n} and |w-x| + |x-y| <= w+x+y. A213481

Denominators of (1/8)*n*(5 + 3·n)/((1 + 3·n)*(4 + 3·n)), n >= 0. A300297

a(n) is the number of elements z of Z_p[i] such that #{z^k, k >= 0} = p²-1 (where p denotes A002145(n), the n-th prime number congruent to 3 modulo 4). A374001

Euler's totient of numbers containing in their decimal representation only the digits 0 and 1. A77811

a(n) = n*(n-1)*(n-2)*(3·n-2)/6. A96200

Incorrect version of A045949. A229620

Number of hypoplactic classes of 4-parking functions of length n. A243676