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430066225 = 5217202649
BaseRepresentation
bin11001101000100…
…100101000110001
31002222020121221201
4121220210220301
51340044104400
6110401451201
713441334251
oct3150445061
91088217851
10430066225
11200841136
12100040b01
136b13a774
144118d961
1527b5206a
hex19a24a31

430066225 has 6 divisors (see below), whose sum is σ = 533282150. Its totient is φ = 344052960.

The previous prime is 430066151. The next prime is 430066267. The reversal of 430066225 is 522660034.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1700416 + 428365809 = 1304^2 + 20697^2 .

It is a de Polignac number, because none of the positive numbers 2k-430066225 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 430066193 and 430066202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8601300 + ... + 8601349.

Almost surely, 2430066225 is an apocalyptic number.

It is an amenable number.

430066225 is a deficient number, since it is larger than the sum of its proper divisors (103215925).

430066225 is a wasteful number, since it uses less digits than its factorization.

430066225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17202659 (or 17202654 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 430066225 is about 20738.0381183949. The cubic root of 430066225 is about 754.8229779558.

The spelling of 430066225 in words is "four hundred thirty million, sixty-six thousand, two hundred twenty-five".

Divisors: 1 5 25 17202649 86013245 430066225