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60741665 = 561199153
BaseRepresentation
bin1110011110110…
…1100000100001
311020021222220022
43213231200201
5111022213130
610005523225
71335203255
oct347554041
9136258808
1060741665
1131318126
1218413515
13c77971a
1480d2265
1554ec7e5
hex39ed821

60741665 has 8 divisors (see below), whose sum is σ = 74085288. Its totient is φ = 47796480.

The previous prime is 60741647. The next prime is 60741683. The reversal of 60741665 is 56614706.

60741665 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 (60741647) and next prime (60741683).

It can be written as a sum of positive squares in 4 ways, for example, as 1697809 + 59043856 = 1303^2 + 7684^2 .

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

It is not a de Polignac number, because 60741665 - 212 = 60737569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 99272 + ... + 99881.

It is an arithmetic number, because the mean of its divisors is an integer number (9260661).

Almost surely, 260741665 is an apocalyptic number.

It is an amenable number.

60741665 is a deficient number, since it is larger than the sum of its proper divisors (13343623).

60741665 is a wasteful number, since it uses less digits than its factorization.

60741665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199219.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 60741665 is about 7793.6939252193. The cubic root of 60741665 is about 393.0932298074.

The spelling of 60741665 in words is "sixty million, seven hundred forty-one thousand, six hundred sixty-five".

Divisors: 1 5 61 305 199153 995765 12148333 60741665