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58388612 = 2273199961
BaseRepresentation
bin1101111010111…
…1000010000100
311001212110010012
43132233002010
5104421413422
65443245352
71306203122
oct336570204
9131773105
1058388612
112aa60257
1217679858
13c134699
147a7c912
1551d54e2
hex37af084

58388612 has 12 divisors (see below), whose sum is σ = 103580316. Its totient is φ = 28794240.

The previous prime is 58388611. The next prime is 58388621. The reversal of 58388612 is 21688385.

58388612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47004736 + 11383876 = 6856^2 + 3374^2 .

It is a super-2 number, since 2×583886122 = 6818460022573088, 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 58388612.

It is not an unprimeable number, because it can be changed into a prime (58388611) 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 in 3 ways as a sum of consecutive naturals, for example, 99689 + ... + 100272.

It is an arithmetic number, because the mean of its divisors is an integer number (8631693).

Almost surely, 258388612 is an apocalyptic number.

It is an amenable number.

58388612 is a deficient number, since it is larger than the sum of its proper divisors (45191704).

58388612 is a wasteful number, since it uses less digits than its factorization.

58388612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200038 (or 200036 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 58388612 is about 7641.2441395364. The cubic root of 58388612 is about 387.9502628703.

The spelling of 58388612 in words is "fifty-eight million, three hundred eighty-eight thousand, six hundred twelve".

Divisors: 1 2 4 73 146 292 199961 399922 799844 14597153 29194306 58388612