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538288058 = 27119473691
BaseRepresentation
bin100000000101011…
…001111110111010
31101111212212101202
4200011121332322
52100300204213
6125225214202
716224241640
oct4005317672
91344785352
10538288058
11256938870
12130331362
138769c659
14516c1190
15323ccb58
hex20159fba

538288058 has 32 divisors (see below), whose sum is σ = 1008004608. Its totient is φ = 209444400.

The previous prime is 538288019. The next prime is 538288063. The reversal of 538288058 is 850882835.

It is a happy number.

538288058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×5382880583 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143993 + ... + 147683.

It is an arithmetic number, because the mean of its divisors is an integer number (31500144).

Almost surely, 2538288058 is an apocalyptic number.

538288058 is a deficient number, since it is larger than the sum of its proper divisors (469716550).

538288058 is a wasteful number, since it uses less digits than its factorization.

538288058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658.

The product of its (nonzero) digits is 614400, while the sum is 47.

The square root of 538288058 is about 23201.0357096402. The cubic root of 538288058 is about 813.4638322286.

The spelling of 538288058 in words is "five hundred thirty-eight million, two hundred eighty-eight thousand, fifty-eight".

Divisors: 1 2 7 11 14 22 77 154 947 1894 3691 6629 7382 10417 13258 20834 25837 40601 51674 72919 81202 145838 284207 568414 3495377 6990754 24467639 38449147 48935278 76898294 269144029 538288058