Base | Representation |
---|---|
bin | 10000111100110… |
… | …01001101010110 |
3 | 100220112202120022 |
4 | 20132121031112 |
5 | 242344412202 |
6 | 22035305142 |
7 | 3344361260 |
oct | 1036311526 |
9 | 326482508 |
10 | 142185302 |
11 | 73294a16 |
12 | 3b74b1b2 |
13 | 235c3c1c |
14 | 14c52b30 |
15 | c738ea2 |
hex | 8799356 |
142185302 has 16 divisors (see below), whose sum is σ = 250334880. Its totient is φ = 59289408.
The previous prime is 142185271. The next prime is 142185311. The reversal of 142185302 is 203581241.
142185302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 136727 + ... + 137762.
It is an arithmetic number, because the mean of its divisors is an integer number (15645930).
Almost surely, 2142185302 is an apocalyptic number.
142185302 is a deficient number, since it is larger than the sum of its proper divisors (108149578).
142185302 is a wasteful number, since it uses less digits than its factorization.
142185302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 274535.
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 142185302 is about 11924.1478521528. The cubic root of 142185302 is about 521.9371801895.
The spelling of 142185302 in words is "one hundred forty-two million, one hundred eighty-five thousand, three hundred two".
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