Base | Representation |
---|---|
bin | 1010001111001… |
… | …1001100011010 |
3 | 2222210112110100 |
4 | 2203303030122 |
5 | 41443023122 |
6 | 4132200230 |
7 | 1030656030 |
oct | 243631432 |
9 | 88715410 |
10 | 42939162 |
11 | 22268912 |
12 | 12469076 |
13 | 8b855b6 |
14 | 59ba550 |
15 | 3b82aac |
hex | 28f331a |
42939162 has 24 divisors (see below), whose sum is σ = 106325856. Its totient is φ = 12268296.
The previous prime is 42939139. The next prime is 42939179. The reversal of 42939162 is 26193924.
42939162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 11 ways as a sum of consecutive naturals, for example, 170268 + ... + 170519.
It is an arithmetic number, because the mean of its divisors is an integer number (4430244).
Almost surely, 242939162 is an apocalyptic number.
42939162 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
42939162 is an abundant number, since it is smaller than the sum of its proper divisors (63386694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42939162 is a wasteful number, since it uses less digits than its factorization.
42939162 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 340802 (or 340799 counting only the distinct ones).
The product of its digits is 23328, while the sum is 36.
The square root of 42939162 is about 6552.7980283235. The cubic root of 42939162 is about 350.1745034576.
The spelling of 42939162 in words is "forty-two million, nine hundred thirty-nine thousand, one hundred sixty-two".
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