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4230925 = 52832039
BaseRepresentation
bin10000001000111100001101
321221221201221
4100020330031
52040342200
6230403341
750651026
oct20107415
97857657
104230925
11242a836
121500551
13b51a0a
147c1c4d
1558891a
hex408f0d

4230925 has 12 divisors (see below), whose sum is σ = 5312160. Its totient is φ = 3342320.

The previous prime is 4230923. The next prime is 4230929. The reversal of 4230925 is 5290324.

It is a happy number.

It is not a de Polignac number, because 4230925 - 21 = 4230923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 4230925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1056 + ... + 3094.

It is an arithmetic number, because the mean of its divisors is an integer number (442680).

Almost surely, 24230925 is an apocalyptic number.

It is an amenable number.

4230925 is a deficient number, since it is larger than the sum of its proper divisors (1081235).

4230925 is a wasteful number, since it uses less digits than its factorization.

4230925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4230925 is about 2056.9212430232. The cubic root of 4230925 is about 161.7378909369.

The spelling of 4230925 in words is "four million, two hundred thirty thousand, nine hundred twenty-five".

Divisors: 1 5 25 83 415 2039 2075 10195 50975 169237 846185 4230925