Properties of the Number 42873

Forty-Two Thousand Eight Hundred Seventy-Three

Basics

Value: 42872 → 42873 → 42874

Parity: odd

Prime: No

Previous Prime: 42863

Next Prime: 42899

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 31 × 461

Divisors: 1, 3, 31, 93, 461, 1383, 14291, 42873

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010011101111001

Octal: 123571

Duodecimal: 20989

Hexadecimal: a779

Square: 1838094129

Square Root: 207.05796289928094

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

Partial sums of A299287. A299288

Number of ways to reciprocally link elements of an 6Xn array either to themselves or to exactly two horizontal and antidiagonal neighbors, without consecutive collinear links. A220711

Number of (n+1) X (4+1) 0..2 arrays with the minimum plus the upper median equal to the lower median plus the maximum in every 2 X 2 subblock. A235880

Number of 5-tuples of different integers from [ 2,n ] with no common factors among pairs. A15699

Number of ways to place zero or more nonadjacent 0,0 1,0 1,1 2,0 3,0 4,1 polyhexes in any orientation on a planar nXnXn triangular grid. A155259

T(n,k)=Number of ways to reciprocally link elements of an nXk array either to themselves or to exactly two horizontal and antidiagonal neighbors, without consecutive collinear links. A220708

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the minimum plus the upper median equal to the lower median plus the maximum in every 2X2 subblock. A235884

Denominators of continued fraction convergents to sqrt(968). A42873

Number of n X 3 0..2 arrays with rows, diagonals and antidiagonals unimodal. A223784