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557141108 = 22139285277
BaseRepresentation
bin100001001101010…
…100110001110100
31102211100200220212
4201031110301310
52120112003413
6131141244552
716543423046
oct4115246164
91384320825
10557141108
112665453a7
12136703758
138b5709c4
1453dcba96
1533da3ca8
hex21354c74

557141108 has 6 divisors (see below), whose sum is σ = 974996946. Its totient is φ = 278570552.

The previous prime is 557141107. The next prime is 557141129. The reversal of 557141108 is 801141755.

It can be written as a sum of positive squares in only one way, i.e., 366645904 + 190495204 = 19148^2 + 13802^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557141107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69642635 + ... + 69642642.

It is an arithmetic number, because the mean of its divisors is an integer number (162499491).

Almost surely, 2557141108 is an apocalyptic number.

It is an amenable number.

557141108 is a deficient number, since it is larger than the sum of its proper divisors (417855838).

557141108 is a wasteful number, since it uses less digits than its factorization.

557141108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139285281 (or 139285279 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 32.

The square root of 557141108 is about 23603.8367220247. The cubic root of 557141108 is about 822.8520103376.

The spelling of 557141108 in words is "five hundred fifty-seven million, one hundred forty-one thousand, one hundred eight".

Divisors: 1 2 4 139285277 278570554 557141108