Properties of the Number 90286

Ninety Thousand Two Hundred Eighty-Six

Basics

Value: 90285 → 90286 → 90287

Parity: even

Prime: No

Previous Prime: 90281

Next Prime: 90289

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 × 6449

Divisors: 1, 2, 7, 14, 6449, 12898, 45143, 90286

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000010101110

Octal: 260256

Duodecimal: 442BA

Hexadecimal: 160ae

Square: 8151561796

Square Root: 300.47628858197777

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 Dyck paths of knight moves. A5220

Number of Dyck paths of knight moves. A5221

a(n) is the number of Dyck paths of (2,3)-knight moves of size n. A285174

Number of Dyck paths of knight moves. A5222

Number of Dyck paths of knight moves. A5223

Number of (n+1)X(2+1) 0..3 arrays with no 2X2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements. A251436

Median term of prime 5-tuples (p, p+2, p+6, p+8, p+12). A90286