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5728007 = 371491039
BaseRepresentation
bin10101110110011100000111
3101210000100102
4111312130013
52431244012
6322434315
766454505
oct25663407
911700312
105728007
11326259a
121b0299b
13125726c
14a91675
157822c2
hex576707

5728007 has 8 divisors (see below), whose sum is σ = 5928000. Its totient is φ = 5530464.

The previous prime is 5728001. The next prime is 5728027. The reversal of 5728007 is 7008275.

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

It is not a de Polignac number, because 5728007 - 24 = 5727991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728001) 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 7 ways as a sum of consecutive naturals, for example, 4994 + ... + 6032.

It is an arithmetic number, because the mean of its divisors is an integer number (741000).

Almost surely, 25728007 is an apocalyptic number.

5728007 is a deficient number, since it is larger than the sum of its proper divisors (199993).

5728007 is a wasteful number, since it uses less digits than its factorization.

5728007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 5728007 is about 2393.3255106650. The cubic root of 5728007 is about 178.9236902031.

The spelling of 5728007 in words is "five million, seven hundred twenty-eight thousand, seven".

Divisors: 1 37 149 1039 5513 38443 154811 5728007