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60049729 = 1724114657
BaseRepresentation
bin1110010100010…
…0100101000001
311011222211202001
43211010211001
5110333042404
65543024001
71326262045
oct345044501
9134884661
1060049729
1130995283
121813b001
13c5967ac
147d92025
1554127a4
hex3944941

60049729 has 8 divisors (see below), whose sum is σ = 63850248. Its totient is φ = 56279040.

The previous prime is 60049699. The next prime is 60049751. The reversal of 60049729 is 92794006.

It can be written as a sum of positive squares in 4 ways, for example, as 44249104 + 15800625 = 6652^2 + 3975^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 60049729 - 27 = 60049601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60049799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3232 + ... + 11425.

It is an arithmetic number, because the mean of its divisors is an integer number (7981281).

Almost surely, 260049729 is an apocalyptic number.

It is an amenable number.

60049729 is a deficient number, since it is larger than the sum of its proper divisors (3800519).

60049729 is a wasteful number, since it uses less digits than its factorization.

60049729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14915.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 60049729 is about 7749.1760207134. The cubic root of 60049729 is about 391.5948911682.

The spelling of 60049729 in words is "sixty million, forty-nine thousand, seven hundred twenty-nine".

Divisors: 1 17 241 4097 14657 249169 3532337 60049729