Properties of the Number 25378

Twenty-Five Thousand Three Hundred Seventy-Eight

Basics

Value: 25377 → 25378 → 25379

Parity: even

Prime: No

Previous Prime: 25373

Next Prime: 25391

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 12689

Divisors: 1, 2, 12689, 25378

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001100100010

Octal: 61442

Duodecimal: 1282A

Hexadecimal: 6322

Square: 644042884

Square Root: 159.3047394147456

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

Each c(i) is "multiply" (*) or "divide" (/). a(n) is number of choices for c(1), ..., c(n-1) so that 1 c(1) 2 c(2) 3,.., c(n-1) n is an integer. A58524

Number of distinct board states reachable in n jumps in European Peg Solitaire. A355295

a(n) = position of 3·n³ in A003072. A24970

Numbers whose base-5 representation contains exactly three 0's and three 3's. A45202

Number of permutations of 2..n+1 with no element greater than or equal to the sum of its neighbors. A180890

3-valuation of ∏_{1 <= k <= n} (prime(k) + 1) / (prime(k+1) - prime(k)). A390842

Numbers that are the sum of 4 distinct nonzero squares in exactly 3 ways. A25378