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229068149 = 1759228383
BaseRepresentation
bin11011010011101…
…00110101110101
3120222000212102112
431221310311311
5432120140044
634421420405
75451022112
oct1551646565
9528025375
10229068149
11108337322
126486a705
13385c40ab
14225cb909
151519c09e
hexda74d75

229068149 has 8 divisors (see below), whose sum is σ = 246654720. Its totient is φ = 211938496.

The previous prime is 229068139. The next prime is 229068167. The reversal of 229068149 is 941860922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-229068149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229068139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113189 + ... + 115194.

It is an arithmetic number, because the mean of its divisors is an integer number (30831840).

Almost surely, 2229068149 is an apocalyptic number.

It is an amenable number.

229068149 is a deficient number, since it is larger than the sum of its proper divisors (17586571).

229068149 is a wasteful number, since it uses less digits than its factorization.

229068149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228459.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 229068149 is about 15134.9974892631. The cubic root of 229068149 is about 611.8640008867.

The spelling of 229068149 in words is "two hundred twenty-nine million, sixty-eight thousand, one hundred forty-nine".

Divisors: 1 17 59 1003 228383 3882511 13474597 229068149