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143850066 = 2323975011
BaseRepresentation
bin10001001001011…
…11101001010010
3101000200100012020
420210233221102
5243311200231
622135112310
73364463643
oct1044575122
9330610166
10143850066
1174221758
1240212696
1323a578a9
14151676ca
15c967396
hex892fa52

143850066 has 8 divisors (see below), whose sum is σ = 287700144. Its totient is φ = 47950020.

The previous prime is 143850059. The next prime is 143850079. The reversal of 143850066 is 660058341.

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

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 11987500 + ... + 11987511.

It is an arithmetic number, because the mean of its divisors is an integer number (35962518).

Almost surely, 2143850066 is an apocalyptic number.

143850066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

143850066 is a wasteful number, since it uses less digits than its factorization.

143850066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23975016.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 143850066 is about 11993.7511229807. The cubic root of 143850066 is about 523.9662998159.

The spelling of 143850066 in words is "one hundred forty-three million, eight hundred fifty thousand, sixty-six".