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227070304 = 256121907
BaseRepresentation
bin11011000100011…
…01000101100000
3120211021100220021
431202031011200
5431112222204
634310523224
75425031356
oct1542150540
9524240807
10227070304
111071a230a
1264066514
1338074936
142222b7d6
1514e05154
hexd88d160

227070304 has 36 divisors (see below), whose sum is σ = 454731732. Its totient is φ = 111615360.

The previous prime is 227070299. The next prime is 227070317. The reversal of 227070304 is 403070722.

227070304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118119 + ... + 120025.

It is an arithmetic number, because the mean of its divisors is an integer number (12631437).

Almost surely, 2227070304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227070304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227365866).

227070304 is an abundant number, since it is smaller than the sum of its proper divisors (227661428).

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

227070304 is an equidigital number, since it uses as much as digits as its factorization.

227070304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039 (or 1970 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 227070304 is about 15068.8521128850. The cubic root of 227070304 is about 610.0799895105.

The spelling of 227070304 in words is "two hundred twenty-seven million, seventy thousand, three hundred four".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1907 1952 3721 3814 7442 7628 14884 15256 29768 30512 59536 61024 116327 119072 232654 465308 930616 1861232 3722464 7095947 14191894 28383788 56767576 113535152 227070304