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225650636 = 22172132779
BaseRepresentation
bin11010111001100…
…10011111001100
3120201121020110222
431130302133030
5430231310021
634220250512
75406666401
oct1534623714
9521536428
10225650636
11106412732
12636a0a38
13379986b3
1421d7c2a8
1514c246ab
hexd7327cc

225650636 has 12 divisors (see below), whose sum is σ = 395130120. Its totient is φ = 112756320.

The previous prime is 225650611. The next prime is 225650641. The reversal of 225650636 is 636056522.

It is a junction number, because it is equal to n+sod(n) for n = 225650596 and 225650605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9506 + ... + 23273.

It is an arithmetic number, because the mean of its divisors is an integer number (32927510).

Almost surely, 2225650636 is an apocalyptic number.

It is an amenable number.

225650636 is a deficient number, since it is larger than the sum of its proper divisors (169479484).

225650636 is a wasteful number, since it uses less digits than its factorization.

225650636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34504 (or 34502 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 225650636 is about 15021.6722105097. The cubic root of 225650636 is about 608.8059019621.

The spelling of 225650636 in words is "two hundred twenty-five million, six hundred fifty thousand, six hundred thirty-six".

Divisors: 1 2 4 1721 3442 6884 32779 65558 131116 56412659 112825318 225650636