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4642 = 211211
BaseRepresentation
bin1001000100010
320100221
41020202
5122032
633254
716351
oct11042
96327
104642
113540
12282a
132161
141998
151597
hex1222

4642 has 8 divisors (see below), whose sum is σ = 7632. Its totient is φ = 2100.

The previous prime is 4639. The next prime is 4643. The reversal of 4642 is 2464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4642.

It is not an unprimeable number, because it can be changed into a prime (4643) 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, 84 + ... + 127.

It is an arithmetic number, because the mean of its divisors is an integer number (954).

4642 is a deficient number, since it is larger than the sum of its proper divisors (2990).

4642 is a wasteful number, since it uses less digits than its factorization.

4642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224.

The product of its digits is 192, while the sum is 16.

The square root of 4642 is about 68.1322243876. The cubic root of 4642 is about 16.6814979093.

It can be divided in two parts, 46 and 42, that added together give a palindrome (88).

The spelling of 4642 in words is "four thousand, six hundred forty-two".

Divisors: 1 2 11 22 211 422 2321 4642