Base | Representation |
---|---|
bin | 10000111111110… |
… | …10100001001100 |
3 | 100221022000022121 |
4 | 20133322201030 |
5 | 243000141014 |
6 | 22052022324 |
7 | 3350641312 |
oct | 1037724114 |
9 | 327260277 |
10 | 142583884 |
11 | 73537423 |
12 | 3b9019a4 |
13 | 23703481 |
14 | 14d180b2 |
15 | c7b7124 |
hex | 87fa84c |
142583884 has 24 divisors (see below), whose sum is σ = 254938320. Its totient is φ = 69755904.
The previous prime is 142583867. The next prime is 142583951. The reversal of 142583884 is 488385241.
It is a happy number.
142583884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 142583884.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53692 + ... + 56284.
It is an arithmetic number, because the mean of its divisors is an integer number (10622430).
Almost surely, 2142583884 is an apocalyptic number.
It is an amenable number.
142583884 is a deficient number, since it is larger than the sum of its proper divisors (112354436).
142583884 is a wasteful number, since it uses less digits than its factorization.
142583884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2889 (or 2887 counting only the distinct ones).
The product of its digits is 245760, while the sum is 43.
The square root of 142583884 is about 11940.8493835238. The cubic root of 142583884 is about 522.4244332617.
The spelling of 142583884 in words is "one hundred forty-two million, five hundred eighty-three thousand, eight hundred eighty-four".
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