Properties of the Number 63858

Sixty-Three Thousand Eight Hundred Fifty-Eight

Basics

Value: 63857 → 63858 → 63859

Parity: even

Prime: No

Previous Prime: 63857

Next Prime: 63863

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 29 × 367

Divisors: 1, 2, 3, 6, 29, 58, 87, 174, 367, 734

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100101110010

Octal: 174562

Duodecimal: 30B56

Hexadecimal: f972

Square: 4077844164

Square Root: 252.70140482395422

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

Square array read by antidiagonals: T(m,n) = the number of tight m X n pavings (defined below). A285357

Number of tight m X n pavings as defined in Knuth's A285357 written as triangle T(m,n), m >= 1, 1 <= n <= m. A298362

The number of tight 4 X n pavings. A336732

Triangle T(n,k) (n >= 2, k = 0..n-2) giving number of abstract dissection types of configurations of n points in n-k dimensions. A63858

a(n) = ∑_k=0..n-1 T(n-k, k+1) where T(n, k) is the number of tight n X k pavings (defined in A285357). A298432