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4863 = 31621
BaseRepresentation
bin1001011111111
320200010
41023333
5123423
634303
720115
oct11377
96603
104863
113721
122993
1322a1
141ab5
151693
hex12ff

4863 has 4 divisors (see below), whose sum is σ = 6488. Its totient is φ = 3240.

The previous prime is 4861. The next prime is 4871. The reversal of 4863 is 3684.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4863 - 21 = 4861 is a prime.

It is a D-number.

It is a Duffinian number.

4863 is a lucky number.

It is a plaindrome in base 8 and base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4863.

It is not an unprimeable number, because it can be changed into a prime (4861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808 + ... + 813.

It is an arithmetic number, because the mean of its divisors is an integer number (1622).

4863 is a deficient number, since it is larger than the sum of its proper divisors (1625).

4863 is a wasteful number, since it uses less digits than its factorization.

4863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624.

The product of its digits is 576, while the sum is 21.

The square root of 4863 is about 69.7352134864. The cubic root of 4863 is about 16.9421331216.

Adding to 4863 its sum of digits (21), we get a palindrome (4884).

It can be divided in two parts, 48 and 63, that added together give a palindrome (111).

The spelling of 4863 in words is "four thousand, eight hundred sixty-three".

Divisors: 1 3 1621 4863