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227418012 = 223243114657
BaseRepresentation
bin11011000111000…
…01111110011100
3120211221000212100
431203201332130
5431204334022
634322205100
75431010163
oct1543417634
9524830770
10227418012
1110740a578
12641b3790
1338166c93
14222bc3da
1514e731ac
hexd8e1f9c

227418012 has 36 divisors (see below), whose sum is σ = 576235296. Its totient is φ = 75624960.

The previous prime is 227417999. The next prime is 227418017. The reversal of 227418012 is 210814722.

227418012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227418017) 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, 8188 + ... + 22844.

It is an arithmetic number, because the mean of its divisors is an integer number (16006536).

Almost surely, 2227418012 is an apocalyptic number.

It is an amenable number.

227418012 is an abundant number, since it is smaller than the sum of its proper divisors (348817284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227418012 is a wasteful number, since it uses less digits than its factorization.

227418012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15098 (or 15093 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 227418012 is about 15080.3850083478. The cubic root of 227418012 is about 610.3912316011.

The spelling of 227418012 in words is "two hundred twenty-seven million, four hundred eighteen thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 431 862 1293 1724 2586 3879 5172 7758 14657 15516 29314 43971 58628 87942 131913 175884 263826 527652 6317167 12634334 18951501 25268668 37903002 56854503 75806004 113709006 227418012