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227089228 = 2256772307
BaseRepresentation
bin11011000100100…
…01101101001100
3120211022022212011
431202101231030
5431113323403
634311151004
75425140502
oct1542215514
9524268764
10227089228
11107205553
1264075464
1338080432
1422234672
1514e0aa6d
hexd891b4c

227089228 has 6 divisors (see below), whose sum is σ = 397406156. Its totient is φ = 113544612.

The previous prime is 227089223. The next prime is 227089237. The reversal of 227089228 is 822980722.

It is not an unprimeable number, because it can be changed into a prime (227089223) by changing a digit.

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 as a sum of consecutive naturals, namely, 28386150 + ... + 28386157.

Almost surely, 2227089228 is an apocalyptic number.

It is an amenable number.

227089228 is a deficient number, since it is larger than the sum of its proper divisors (170316928).

227089228 is a wasteful number, since it uses less digits than its factorization.

227089228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56772311 (or 56772309 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 227089228 is about 15069.4800175719. The cubic root of 227089228 is about 610.0969370268.

The spelling of 227089228 in words is "two hundred twenty-seven million, eighty-nine thousand, two hundred twenty-eight".

Divisors: 1 2 4 56772307 113544614 227089228