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58213842 = 239702307
BaseRepresentation
bin1101111000010…
…0010111010010
311001112120101020
43132010113102
5104400320332
65435420310
71304544441
oct336042722
9131476336
1058213842
112a950a15
12175b4696
13c0a2c7b
147a34d58
15519d82c
hex37845d2

58213842 has 8 divisors (see below), whose sum is σ = 116427696. Its totient is φ = 19404612.

The previous prime is 58213807. The next prime is 58213847. The reversal of 58213842 is 24831285.

58213842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

58213842 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (58213847) 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, 4851148 + ... + 4851159.

It is an arithmetic number, because the mean of its divisors is an integer number (14553462).

Almost surely, 258213842 is an apocalyptic number.

58213842 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.

58213842 is a wasteful number, since it uses less digits than its factorization.

58213842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9702312.

The product of its digits is 15360, while the sum is 33.

The square root of 58213842 is about 7629.7996041836. The cubic root of 58213842 is about 387.5628024467.

The spelling of 58213842 in words is "fifty-eight million, two hundred thirteen thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9702307 19404614 29106921 58213842