Properties of the Number 25300

Twenty-Five Thousand Three Hundred

Basics

Value: 25299 → 25300 → 25301

Parity: even

Prime: No

Previous Prime: 25261

Next Prime: 25301

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 5 ² × 11 × 23

Divisors: 1, 2, 4, 5, 10, 11, 20, 22, 23, 25

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001011010100

Octal: 61324

Duodecimal: 12784

Hexadecimal: 62d4

Square: 640090000

Square Root: 159.05973720586866

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) = 2·binomial(n,4). A34827

Triangle read by rows of the numbers T(n,k) (n > 1, 0 < k < n) of set partitions of n of length k which do not have a proper subset of parts with a union equal to a subset {1,2,...,j} with j < n. A87903

a(n) = (2/(n-1))*a(n-1) + ((n+5)/(n-1))*a(n-2) with a(0)=0 and a(1)=1. A96338

a(n) = A063997(n)/4. A88406

Sum of the largest parts of the partitions of n into 10 squarefree parts. A326637

Number of necklaces with 7 black beads and n-7 white beads. A32192

a(n) = floor(C(n,6)/7). A11797

Schoenheim bound L₁(n,7,6). A36834

Numbers k such that k+1, k+3, k+7 and k+9 are all primes. A125855

Number of non-equivalent ways to tile an n X n X n triangular area with two 2 X 2 X 2 triangular tiles and an appropriate number (= n²-8) of 1 X 1 X 1 tiles. A286444