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58206630 = 2351940221
BaseRepresentation
bin1101111000001…
…0100110100110
311001112012111010
43132002212212
5104400103010
65435323050
71304514426
oct336024646
9131465433
1058206630
112a946559
12175b0486
13c09c8c1
147a32486
15519b620
hex37829a6

58206630 has 16 divisors (see below), whose sum is σ = 139695984. Its totient is φ = 15521760.

The previous prime is 58206613. The next prime is 58206637. The reversal of 58206630 is 3660285.

58206630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1940221 = 58206630 / (5 + 8 + 2 + 0 + 6 + 6 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58206637) 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, 970081 + ... + 970140.

It is an arithmetic number, because the mean of its divisors is an integer number (8730999).

Almost surely, 258206630 is an apocalyptic number.

58206630 is an abundant number, since it is smaller than the sum of its proper divisors (81489354).

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

58206630 is a wasteful number, since it uses less digits than its factorization.

58206630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940231.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 58206630 is about 7629.3269690059. The cubic root of 58206630 is about 387.5467969844.

The spelling of 58206630 in words is "fifty-eight million, two hundred six thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1940221 3880442 5820663 9701105 11641326 19402210 29103315 58206630