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58130138 = 21167113349
BaseRepresentation
bin1101110110111…
…1111011011010
311001101022120002
43131233323122
5104340131023
65433533002
71304045423
oct335577332
9131338502
1058130138
112a8a4040
1217574162
13c073b41
147a1264a
155183b28
hex376feda

58130138 has 32 divisors (see below), whose sum is σ = 97675200. Its totient is φ = 25724160.

The previous prime is 58130081. The next prime is 58130147. The reversal of 58130138 is 83103185.

It is a super-2 number, since 2×581301382 = 6758225887798088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 58130138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166388 + ... + 166736.

It is an arithmetic number, because the mean of its divisors is an integer number (3052350).

Almost surely, 258130138 is an apocalyptic number.

58130138 is a deficient number, since it is larger than the sum of its proper divisors (39545062).

58130138 is a wasteful number, since it uses less digits than its factorization.

58130138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 58130138 is about 7624.3122968567. The cubic root of 58130138 is about 387.3769582295.

The spelling of 58130138 in words is "fifty-eight million, one hundred thirty thousand, one hundred thirty-eight".

Divisors: 1 2 11 22 67 113 134 226 349 698 737 1243 1474 2486 3839 7571 7678 15142 23383 39437 46766 78874 83281 166562 257213 433807 514426 867614 2642279 5284558 29065069 58130138