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5278741 = 13491827
BaseRepresentation
bin10100001000110000010101
3100221012001221
4110020300111
52322404431
6305050341
762603626
oct24106025
910835057
105278741
112a85aa6
1219269b1
13112a920
149b5a4d
156e4111
hex508c15

5278741 has 8 divisors (see below), whose sum is σ = 5703264. Its totient is φ = 4856880.

The previous prime is 5278739. The next prime is 5278769. The reversal of 5278741 is 1478725.

It is a happy number.

5278741 is digitally balanced in base 3, 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 cyclic number.

It is not a de Polignac number, because 5278741 - 21 = 5278739 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5278697 and 5278706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278771) 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, 5970 + ... + 6796.

It is an arithmetic number, because the mean of its divisors is an integer number (712908).

Almost surely, 25278741 is an apocalyptic number.

It is an amenable number.

5278741 is a deficient number, since it is larger than the sum of its proper divisors (424523).

5278741 is a wasteful number, since it uses less digits than its factorization.

5278741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331.

The product of its digits is 15680, while the sum is 34.

The square root of 5278741 is about 2297.5510875713. The cubic root of 5278741 is about 174.1179123269.

The spelling of 5278741 in words is "five million, two hundred seventy-eight thousand, seven hundred forty-one".

Divisors: 1 13 491 827 6383 10751 406057 5278741