Base | Representation |
---|---|
bin | 1010000110111… |
… | …0011001011100 |
3 | 2221202220022122 |
4 | 2201232121130 |
5 | 41323121403 |
6 | 4112402112 |
7 | 1023232151 |
oct | 241563134 |
9 | 87686278 |
10 | 42395228 |
11 | 21a27187 |
12 | 12246338 |
13 | 8a24b45 |
14 | 58b8228 |
15 | 3ac6838 |
hex | 286e65c |
42395228 has 24 divisors (see below), whose sum is σ = 76970880. Its totient is φ = 20410560.
The previous prime is 42395203. The next prime is 42395257. The reversal of 42395228 is 82259324.
42395228 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 pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27650 + ... + 29142.
It is an arithmetic number, because the mean of its divisors is an integer number (3207120).
Almost surely, 242395228 is an apocalyptic number.
It is an amenable number.
42395228 is a deficient number, since it is larger than the sum of its proper divisors (34575652).
42395228 is a wasteful number, since it uses less digits than its factorization.
42395228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1757 (or 1755 counting only the distinct ones).
The product of its digits is 34560, while the sum is 35.
The square root of 42395228 is about 6511.1618010920. The cubic root of 42395228 is about 348.6895979290.
The spelling of 42395228 in words is "forty-two million, three hundred ninety-five thousand, two hundred twenty-eight".
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