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5247730 = 251730869
BaseRepresentation
bin10100000001001011110010
3100212121112101
4110001023302
52320411410
6304251014
762414335
oct24011362
910777471
105247730
112a64774
121910a6a
131119787
149a861c
156d9d3a
hex5012f2

5247730 has 16 divisors (see below), whose sum is σ = 10001880. Its totient is φ = 1975552.

The previous prime is 5247709. The next prime is 5247757. The reversal of 5247730 is 377425.

It can be written as a sum of positive squares in 4 ways, for example, as 3575881 + 1671849 = 1891^2 + 1293^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15265 + ... + 15604.

Almost surely, 25247730 is an apocalyptic number.

5247730 is a deficient number, since it is larger than the sum of its proper divisors (4754150).

5247730 is a wasteful number, since it uses less digits than its factorization.

5247730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30893.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 5247730 is about 2290.7924393100. The cubic root of 5247730 is about 173.7762791713.

The spelling of 5247730 in words is "five million, two hundred forty-seven thousand, seven hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 30869 61738 154345 308690 524773 1049546 2623865 5247730