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4730725 = 52189229
BaseRepresentation
bin10010000010111101100101
322220100100001
4102002331211
52202340400
6245221301
755132126
oct22027545
98810301
104730725
11274129a
121701831
13c9835c
148b204d
15636a6a
hex482f65

4730725 has 6 divisors (see below), whose sum is σ = 5866130. Its totient is φ = 3784560.

The previous prime is 4730723. The next prime is 4730729. The reversal of 4730725 is 5270374.

It can be written as a sum of positive squares in 3 ways, for example, as 1682209 + 3048516 = 1297^2 + 1746^2 .

It is not a de Polignac number, because 4730725 - 21 = 4730723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4730693 and 4730702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4730723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94590 + ... + 94639.

Almost surely, 24730725 is an apocalyptic number.

It is an amenable number.

4730725 is a deficient number, since it is larger than the sum of its proper divisors (1135405).

4730725 is a wasteful number, since it uses less digits than its factorization.

4730725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189239 (or 189234 counting only the distinct ones).

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

The square root of 4730725 is about 2175.0229883843. The cubic root of 4730725 is about 167.8710863840.

The spelling of 4730725 in words is "four million, seven hundred thirty thousand, seven hundred twenty-five".

Divisors: 1 5 25 189229 946145 4730725