Base | Representation |
---|---|
bin | 10000111111101… |
… | …01111100101110 |
3 | 100221021001122100 |
4 | 20133311330232 |
5 | 242444041131 |
6 | 22051355530 |
7 | 3350532612 |
oct | 1037657456 |
9 | 327231570 |
10 | 142565166 |
11 | 73524357 |
12 | 3b8b2ba6 |
13 | 236c7ab3 |
14 | 14d11342 |
15 | c7b17e6 |
hex | 87f5f2e |
142565166 has 12 divisors (see below), whose sum is σ = 308891232. Its totient is φ = 47521716.
The previous prime is 142565161. The next prime is 142565183. The reversal of 142565166 is 661565241.
It is a self number, because there is not a number n which added to its sum of digits gives 142565166.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142565161) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3960126 + ... + 3960161.
It is an arithmetic number, because the mean of its divisors is an integer number (25740936).
Almost surely, 2142565166 is an apocalyptic number.
142565166 is an abundant number, since it is smaller than the sum of its proper divisors (166326066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142565166 is a wasteful number, since it uses less digits than its factorization.
142565166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7920295 (or 7920292 counting only the distinct ones).
The product of its digits is 43200, while the sum is 36.
The square root of 142565166 is about 11940.0655777094. The cubic root of 142565166 is about 522.4015714716.
The spelling of 142565166 in words is "one hundred forty-two million, five hundred sixty-five thousand, one hundred sixty-six".
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