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225026164 = 221113013931
BaseRepresentation
bin11010110100110…
…10000001110100
3120200102111212101
431122122001310
5430101314124
634155031444
75401455646
oct1532320164
9520374771
10225026164
11106026540
126343b584
133780a39c
1421c58896
1514b4e644
hexd69a074

225026164 has 24 divisors (see below), whose sum is σ = 430034976. Its totient is φ = 102180000.

The previous prime is 225026159. The next prime is 225026183. The reversal of 225026164 is 461620522.

It is a congruent number.

It is an unprimeable number.

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, 55279 + ... + 59209.

It is an arithmetic number, because the mean of its divisors is an integer number (17918124).

Almost surely, 2225026164 is an apocalyptic number.

It is an amenable number.

225026164 is a deficient number, since it is larger than the sum of its proper divisors (205008812).

225026164 is a wasteful number, since it uses less digits than its factorization.

225026164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247 (or 5245 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 225026164 is about 15000.8721079809. The cubic root of 225026164 is about 608.2437741596.

Adding to 225026164 its reverse (461620522), we get a palindrome (686646686).

The spelling of 225026164 in words is "two hundred twenty-five million, twenty-six thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 1301 2602 3931 5204 7862 14311 15724 28622 43241 57244 86482 172964 5114231 10228462 20456924 56256541 112513082 225026164