Properties of the Number 12859

Twelve Thousand Eight Hundred Fifty-Nine

Basics

Value: 12858 → 12859 → 12860

Parity: odd

Prime: No

Previous Prime: 12853

Next Prime: 12889

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 7 × 11 × 167

Divisors: 1, 7, 11, 77, 167, 1169, 1837, 12859

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001000111011

Octal: 31073

Duodecimal: 7537

Hexadecimal: 323b

Square: 165353881

Square Root: 113.39753083731586

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 σ(k) = σ(k+6). A15866

a(n) = ((n⁶ - (n-1)⁶) - (n² - (n-1)²))/60. A79547

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements. A251317

Permutation trees of power n and height k. A179454

T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..2 order. A223473

Products of 3 distinct safe primes. A157354

One of the two successive approximations up to 2ⁿ for 2-adic integer sqrt(-3/5). This is the 3 (mod 4) case. A341601

Number of (n+1) X (1+1) 0..3 arrays with no element unequal to a strict majority of its horizontal and vertical neighbors, with values 0..3 introduced in row major order. A231337

Denominators of continued fraction convergents to sqrt(331). A41625

Numbers n such that 13ⁿ is the highest power of 13 dividing A240751(n). A286007