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5558885 = 52694133
BaseRepresentation
bin10101001101001001100101
3101110102100122
4111031021211
52410341020
6315051325
765151443
oct25151145
911412318
105558885
113157522
121a40b45
1311c82a7
14a49b93
1574c125
hex54d265

5558885 has 8 divisors (see below), whose sum is σ = 6697080. Its totient is φ = 4429504.

The previous prime is 5558879. The next prime is 5558933. The reversal of 5558885 is 5888555.

It can be written as a sum of positive squares in 4 ways, for example, as 185761 + 5373124 = 431^2 + 2318^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5558885 - 216 = 5493349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722 + ... + 3411.

It is an arithmetic number, because the mean of its divisors is an integer number (837135).

Almost surely, 25558885 is an apocalyptic number.

It is an amenable number.

5558885 is a deficient number, since it is larger than the sum of its proper divisors (1138195).

5558885 is a wasteful number, since it uses less digits than its factorization.

5558885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407.

The product of its digits is 320000, while the sum is 44.

The square root of 5558885 is about 2357.7287799915. The cubic root of 5558885 is about 177.1451350916.

The spelling of 5558885 in words is "five million, five hundred fifty-eight thousand, eight hundred eighty-five".

Divisors: 1 5 269 1345 4133 20665 1111777 5558885