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229945014 = 23313327557
BaseRepresentation
bin11011011010010…
…10111010110110
3121000200102021000
431231022322312
5432331220024
634452304130
75461333425
oct1555127266
9530612230
10229945014
11108886102
1265012046
1338840250
14227792bc
15152c1cc9
hexdb4aeb6

229945014 has 32 divisors (see below), whose sum is σ = 550297440. Its totient is φ = 70752096.

The previous prime is 229945013. The next prime is 229945039. The reversal of 229945014 is 410549922.

It is a self number, because there is not a number n which added to its sum of digits gives 229945014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229945013) 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 15 ways as a sum of consecutive naturals, for example, 163077 + ... + 164480.

It is an arithmetic number, because the mean of its divisors is an integer number (17196795).

Almost surely, 2229945014 is an apocalyptic number.

229945014 is an abundant number, since it is smaller than the sum of its proper divisors (320352426).

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

229945014 is a wasteful number, since it uses less digits than its factorization.

229945014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327581 (or 327575 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 229945014 is about 15163.9379450062. The cubic root of 229945014 is about 612.6437382495.

The spelling of 229945014 in words is "two hundred twenty-nine million, nine hundred forty-five thousand, fourteen".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 327557 655114 982671 1965342 2948013 4258241 5896026 8516482 8844039 12774723 17688078 25549446 38324169 76648338 114972507 229945014