Properties of the Number 25893

Twenty-Five Thousand Eight Hundred Ninety-Three

Basics

Value: 25892 → 25893 → 25894

Parity: odd

Prime: No

Previous Prime: 25889

Next Prime: 25903

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 7 × 137

Divisors: 1, 3, 7, 9, 21, 27, 63, 137, 189, 411

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010100100101

Octal: 62445

Duodecimal: 12B99

Hexadecimal: 6525

Square: 670447449

Square Root: 160.91301998284663

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 k such that 7^k + 4 is prime. A96305

a(n) = prime(n) * prime(n+2) - 2·prime(n+1). A152532

Number of partitions of n into parts of 15 kinds. A23013

Number of n-digit 10th powers. A216654

Number of rational numbers which can be constructed from the set of integers between 1 and n, through a combination of multiplication and division. A307105

Expansion of x/((1-x)²(1+x-x³-x⁴-x⁵-x⁶-x⁷+x⁹+x¹⁰)). A143611

Expansion of 1/((1-x⁵)*(1-x⁹)*(1-x¹²)). A25893

a(1) = 1, a(2) = 2; for n > 2, a(n) is the smallest positive number that has not appeared that is a divisor of either a(n-2)+a(n-1) or a(n-2)*a(n-1). A352790

a(n) = third elementary symmetric function of the first n distinct Fibonacci numbers. A379104