Properties of the Number 25803

Twenty-Five Thousand Eight Hundred Three

Basics

Value: 25802 → 25803 → 25804

Parity: odd

Prime: No

Previous Prime: 25801

Next Prime: 25819

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 47 × 61

Divisors: 1, 3, 9, 47, 61, 141, 183, 423, 549, 2867

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010011001011

Octal: 62313

Duodecimal: 12B23

Hexadecimal: 64cb

Square: 665794809

Square Root: 160.63312236273066

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 which have a factorization k = f1·f2*...*fr where the digits of {k, f1, f2, ..., fr} together give 0,1,...,9 exactly once. A370970

Number of n-dimensional partitions of 6. A42984

Number of digits in the decimal expansion of the number of partitions of 2ⁿ. A129490

Number of partitions p of n such that (number of numbers in p of form 3k) > (number of numbers in p of form 3k+1). A241745

Number of lattice paths from (0,0) to (n,n) using steps S={(k,0),(0,k),(1,1)|k>0} which never go above the line y=x. A175912

Number of compositions of n into parts with distinct multiplicities and with exactly nine parts. A321779

Indices of primes in sequence defined by A(0) = 23, A(n) = 10·A(n-1) + 43 for n > 0. A101967

Numbers k which have a factorization k = f₁*f₂*...*f_r where f_i >= 1 and the digits of {k, f₁, f₂, ..., f_r} together give 0,1,...,9 exactly once. A372259

Number of equivalence classes of reflexive polytopes in dimension n. A90045

Expansion of 1/((1-x²)*(1-x⁴)*(1-x⁷)). A25803