Properties of the Number 63892

Sixty-Three Thousand Eight Hundred Ninety-Two

Basics

Value: 63891 → 63892 → 63893

Parity: even

Prime: No

Previous Prime: 63863

Next Prime: 63901

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 15973

Divisors: 1, 2, 4, 15973, 31946, 63892

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100110010100

Octal: 174624

Duodecimal: 30B84

Hexadecimal: f994

Square: 4082187664

Square Root: 252.76866894455097

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

T(n,k)=Number of nXk 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of the elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4. A240295

Number of ways to place 2 nonattacking zebras on an n X n board. A172137

Third entry in row n of triangle in A169945. A169947

Number of nX6 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4. A240294

Number of 3Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of the elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4. A240297

a(1) = a(2) = a(3) = 1, a(n) = a(n-a(n-2))+a(n-a(n-3)) for n>3. A63892

a(n) is the position of a(n-1) in the decimal expansion of π, starting with a(1)=13. A119744