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225551204 = 22192967779
BaseRepresentation
bin11010111000110…
…10001101100100
3120201102012002022
431130122031210
5430220114304
634214202312
75406103454
oct1534321544
9521365068
10225551204
11106354a5a
1263653398
1337962368
1421d53d64
1514c04ebe
hexd71a364

225551204 has 12 divisors (see below), whose sum is σ = 415489200. Its totient is φ = 106840008.

The previous prime is 225551203. The next prime is 225551233. The reversal of 225551204 is 402155522.

225551204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225551201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483814 + ... + 1483965.

It is an arithmetic number, because the mean of its divisors is an integer number (34624100).

Almost surely, 2225551204 is an apocalyptic number.

It is an amenable number.

225551204 is a deficient number, since it is larger than the sum of its proper divisors (189937996).

225551204 is a wasteful number, since it uses less digits than its factorization.

225551204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967802 (or 2967800 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 225551204 is about 15018.3622276199. The cubic root of 225551204 is about 608.7164662409.

The spelling of 225551204 in words is "two hundred twenty-five million, five hundred fifty-one thousand, two hundred four".

Divisors: 1 2 4 19 38 76 2967779 5935558 11871116 56387801 112775602 225551204