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58105012 = 2272075179
BaseRepresentation
bin1101110110100…
…1110010110100
311001100001002111
43131221302310
5104333330022
65433220404
71303612240
oct335516264
9131301074
1058105012
112a887179
1217561704
13c065584
147a07420
15517b477
hex3769cb4

58105012 has 12 divisors (see below), whose sum is σ = 116210080. Its totient is φ = 24902136.

The previous prime is 58104989. The next prime is 58105043. The reversal of 58105012 is 21050185.

58105012 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

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, 1037562 + ... + 1037617.

Almost surely, 258105012 is an apocalyptic number.

It is an amenable number.

58105012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

58105012 is a wasteful number, since it uses less digits than its factorization.

58105012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075190 (or 2075188 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 58105012 is about 7622.6643635936. The cubic root of 58105012 is about 387.3211372935.

Adding to 58105012 its reverse (21050185), we get a palindrome (79155197).

The spelling of 58105012 in words is "fifty-eight million, one hundred five thousand, twelve".

Divisors: 1 2 4 7 14 28 2075179 4150358 8300716 14526253 29052506 58105012