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5542 = 217163
BaseRepresentation
bin1010110100110
321121021
41112212
5134132
641354
722105
oct12646
97537
105542
114189
12325a
1326a4
14203c
151997
hex15a6

5542 has 8 divisors (see below), whose sum is σ = 8856. Its totient is φ = 2592.

The previous prime is 5531. The next prime is 5557. The reversal of 5542 is 2455.

Adding to 5542 its reverse (2455), we get a palindrome (7997).

It is a happy number.

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

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

5542 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48 + ... + 115.

It is an arithmetic number, because the mean of its divisors is an integer number (1107).

25542 is an apocalyptic number.

5542 is a deficient number, since it is larger than the sum of its proper divisors (3314).

5542 is a wasteful number, since it uses less digits than its factorization.

5542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182.

The product of its digits is 200, while the sum is 16.

The square root of 5542 is about 74.4446102817. Note that the first 3 decimals coincide. The cubic root of 5542 is about 17.6965594939.

The spelling of 5542 in words is "five thousand, five hundred forty-two".

Divisors: 1 2 17 34 163 326 2771 5542