Base | Representation |
---|---|
bin | 1001001110100… |
… | …0010010111110 |
3 | 2200211011201120 |
4 | 2103220102332 |
5 | 34401401342 |
6 | 3501251410 |
7 | 646642431 |
oct | 223502276 |
9 | 80734646 |
10 | 38700222 |
11 | 1a933060 |
12 | 10b63b66 |
13 | 8030052 |
14 | 51d5818 |
15 | 35e6aec |
hex | 24e84be |
38700222 has 16 divisors (see below), whose sum is σ = 84436992. Its totient is φ = 11727320.
The previous prime is 38700197. The next prime is 38700227. The reversal of 38700222 is 22200783.
38700222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 38700192 and 38700201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38700227) by changing a digit.
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, 293118 + ... + 293249.
It is an arithmetic number, because the mean of its divisors is an integer number (5277312).
Almost surely, 238700222 is an apocalyptic number.
38700222 is an abundant number, since it is smaller than the sum of its proper divisors (45736770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38700222 is a wasteful number, since it uses less digits than its factorization.
38700222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 586383.
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 38700222 is about 6220.9502489571. The cubic root of 38700222 is about 338.2500105156.
The spelling of 38700222 in words is "thirty-eight million, seven hundred thousand, two hundred twenty-two".
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