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58672138 = 274190867
BaseRepresentation
bin1101111111010…
…0010000001010
311002101212001011
43133310100022
5110010002023
65453314134
71311463540
oct337642012
9132355034
1058672138
1130134278
121779594a
13c203755
147b13d90
15523e50d
hex37f440a

58672138 has 8 divisors (see below), whose sum is σ = 100580832. Its totient is φ = 25145196.

The previous prime is 58672127. The next prime is 58672139. The reversal of 58672138 is 83127685.

58672138 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.

It is a self number, because there is not a number n which added to its sum of digits gives 58672138.

It is not an unprimeable number, because it can be changed into a prime (58672139) 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, 2095420 + ... + 2095447.

It is an arithmetic number, because the mean of its divisors is an integer number (12572604).

Almost surely, 258672138 is an apocalyptic number.

58672138 is a deficient number, since it is larger than the sum of its proper divisors (41908694).

58672138 is a wasteful number, since it uses less digits than its factorization.

58672138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190876.

The product of its digits is 80640, while the sum is 40.

The square root of 58672138 is about 7659.7740175543. The cubic root of 58672138 is about 388.5771912120.

The spelling of 58672138 in words is "fifty-eight million, six hundred seventy-two thousand, one hundred thirty-eight".

Divisors: 1 2 7 14 4190867 8381734 29336069 58672138