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58130830 = 2525722619
BaseRepresentation
bin1101110111000…
…0000110001110
311001101100111201
43131300012032
5104340141310
65433540114
71304050432
oct335600616
9131340451
1058130830
112a8a460a
121757463a
13c074254
147a129c2
155183e3a
hex377018e

58130830 has 16 divisors (see below), whose sum is σ = 105047280. Its totient is φ = 23160832.

The previous prime is 58130827. The next prime is 58130833. The reversal of 58130830 is 3803185.

58130830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (58130827) and next prime (58130833).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58130833) 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 7 ways as a sum of consecutive naturals, for example, 8740 + ... + 13879.

It is an arithmetic number, because the mean of its divisors is an integer number (6565455).

Almost surely, 258130830 is an apocalyptic number.

58130830 is a deficient number, since it is larger than the sum of its proper divisors (46916450).

58130830 is a wasteful number, since it uses less digits than its factorization.

58130830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22883.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 58130830 is about 7624.3576778638. The cubic root of 58130830 is about 387.3784953770.

The spelling of 58130830 in words is "fifty-eight million, one hundred thirty thousand, eight hundred thirty".

Divisors: 1 2 5 10 257 514 1285 2570 22619 45238 113095 226190 5813083 11626166 29065415 58130830