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5557242 = 231934799
BaseRepresentation
bin10101001100101111111010
3101110100002210
4111030233322
52410312432
6315035550
765143605
oct25145772
911410083
105557242
113156269
121a3bbb6
1311c7612
14a4933c
1574b8cc
hex54cbfa

5557242 has 16 divisors (see below), whose sum is σ = 11174400. Its totient is φ = 1842432.

The previous prime is 5557231. The next prime is 5557247. The reversal of 5557242 is 2427555.

It is a d-powerful number, because it can be written as 52 + 56 + 58 + 77 + 211 + 411 + 217 .

It is not an unprimeable number, because it can be changed into a prime (5557247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242 + ... + 3557.

It is an arithmetic number, because the mean of its divisors is an integer number (698400).

Almost surely, 25557242 is an apocalyptic number.

5557242 is an abundant number, since it is smaller than the sum of its proper divisors (5617158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5557242 is a wasteful number, since it uses less digits than its factorization.

5557242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997.

The product of its digits is 14000, while the sum is 30.

The square root of 5557242 is about 2357.3803257005. The cubic root of 5557242 is about 177.1276808638.

The spelling of 5557242 in words is "five million, five hundred fifty-seven thousand, two hundred forty-two".

Divisors: 1 2 3 6 193 386 579 1158 4799 9598 14397 28794 926207 1852414 2778621 5557242