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557282652 = 22346440221
BaseRepresentation
bin100001001101110…
…111010101011100
31102211121220002020
4201031313111130
52120131021102
6131144300140
716544552523
oct4115672534
91384556066
10557282652
11266631783
12136771650
138b5c0264
14540274ba
1533dd0bbc
hex2137755c

557282652 has 12 divisors (see below), whose sum is σ = 1300326216. Its totient is φ = 185760880.

The previous prime is 557282611. The next prime is 557282689. The reversal of 557282652 is 256282755.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23220099 + ... + 23220122.

It is an arithmetic number, because the mean of its divisors is an integer number (108360518).

Almost surely, 2557282652 is an apocalyptic number.

It is an amenable number.

557282652 is an abundant number, since it is smaller than the sum of its proper divisors (743043564).

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

557282652 is a wasteful number, since it uses less digits than its factorization.

557282652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46440228 (or 46440226 counting only the distinct ones).

The product of its digits is 336000, while the sum is 42.

The square root of 557282652 is about 23606.8348577271. The cubic root of 557282652 is about 822.9216874214.

The spelling of 557282652 in words is "five hundred fifty-seven million, two hundred eighty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 46440221 92880442 139320663 185760884 278641326 557282652