Properties of the Number 63798

Sixty-Three Thousand Seven Hundred Ninety-Eight

Basics

Value: 63797 → 63798 → 63799

Parity: even

Prime: No

Previous Prime: 63793

Next Prime: 63799

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7 ³ × 31

Divisors: 1, 2, 3, 6, 7, 14, 21, 31, 42, 49

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111100100110110

Octal: 174466

Duodecimal: 30B06

Hexadecimal: f936

Square: 4070184804

Square Root: 252.582659737362

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

The least number k > A255334(n) for which A000203(k) = A000203(A255334(n)) and A007947(k) = A007947(A255334(n)), where A000203 gives the sum of divisors, and A007947 gives the squarefree kernel of n. A255423

Numbers n for which there exists k < n such that A000203(k) = A000203(n) and A007947(k) = A007947(n), where A000203 gives the sum of divisors, and A007947 gives the squarefree kernel of n. A255335

Number of 0..n arrays of length 5 with each element differing from at least one neighbor by 1 or less. A221597

Numbers k such that (17·10^k + 31)/3 is prime. A280381

φ(s(n³)) is a square, where s(n) is σ(n)-n (A001065). A63798