Properties of the Number 25848

Twenty-Five Thousand Eight Hundred Forty-Eight

Basics

Value: 25847 → 25848 → 25849

Parity: even

Prime: No

Previous Prime: 25847

Next Prime: 25849

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 359

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110010011111000

Octal: 62370

Duodecimal: 12B60

Hexadecimal: 64f8

Square: 668119104

Square Root: 160.77313208369114

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

G.f. satisfies: A(x) = (1+x) * A(x²)*A(x³)*A(x⁴)*...*A(xⁿ)*... A129373

Numbers k such that k!!!!!! - 1 is prime. A51592

Number of base 12 n-digit numbers with adjacent digits differing by two or less. A126399

Averages k of twin primes such that the sum (with multiplicity) of prime factors of k-1, k and k+1 is prime. A340060

Numbers k such that k | sigma₉(k) - φ(k)⁹. A55703

Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 19 (most significant digit on right). A61972

Numbers n such that 4·10ⁿ + 3·R_n + 4 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A102989

Average of twin prime pairs with multiple and strictly distinct powers. A177426

Midpoints k of a pair of twin primes such that σ(k) is also the midpoint of a pair of twin primes. A349981

Number of non-crossing plants in the (n+1)-sided regular polygon (contains non-crossing trees). A121873