Properties of the Number 63982

Sixty-Three Thousand Nine Hundred Eighty-Two

Basics

Value: 63981 → 63982 → 63983

Parity: even

Prime: No

Previous Prime: 63977

Next Prime: 63997

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 31991

Divisors: 1, 2, 31991, 63982

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1111100111101110

Octal: 174756

Duodecimal: 3103A

Hexadecimal: f9ee

Square: 4093696324

Square Root: 252.9466346880306

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 3Xn arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 3Xn array. A219804

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nXk array. A219802

Number of divisors of 2ⁿ - 1 that are relatively prime to 2^m - 1 for all 0 < m < n. A63982