Properties of the Number 85874

Eighty-Five Thousand Eight Hundred Seventy-Four

Basics

Value: 85873 → 85874 → 85875

Parity: even

Prime: No

Previous Prime: 85853

Next Prime: 85889

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 42937

Divisors: 1, 2, 42937, 85874

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111101110010

Octal: 247562

Duodecimal: 41842

Hexadecimal: 14f72

Square: 7374343876

Square Root: 293.04265901059523

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

Number of n X 7 0..2 arrays with no element equal to more than one of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281138

Number of n X n 0..2 arrays with no element equal to more than one of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281132

T(n,k)=Number of nXk 0..2 arrays with no element equal to more than one of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281139

a(1) = 2, a(n)= smallest prime of the form k·a(n-1) - 1 where k itself is a multiple of n. A85874