Base | Representation |
---|---|
bin | 1001000101101… |
… | …1011001100110 |
3 | 2122201212002001 |
4 | 2101123121212 |
5 | 34224414420 |
6 | 3441035514 |
7 | 642020044 |
oct | 221333146 |
9 | 78655061 |
10 | 38123110 |
11 | 1a579503 |
12 | 10925b9a |
13 | 7b8a46c |
14 | 50c5394 |
15 | 3530b0a |
hex | 245b666 |
38123110 has 32 divisors (see below), whose sum is σ = 72524160. Its totient is φ = 14404992.
The previous prime is 38123093. The next prime is 38123143. The reversal of 38123110 is 1132183.
38123110 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 15 ways as a sum of consecutive naturals, for example, 12232 + ... + 15028.
It is an arithmetic number, because the mean of its divisors is an integer number (2266380).
Almost surely, 238123110 is an apocalyptic number.
38123110 is a deficient number, since it is larger than the sum of its proper divisors (34401050).
38123110 is a wasteful number, since it uses less digits than its factorization.
38123110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2880.
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 38123110 is about 6174.3914679910. The cubic root of 38123110 is about 336.5602131599.
Adding to 38123110 its reverse (1132183), we get a palindrome (39255293).
The spelling of 38123110 in words is "thirty-eight million, one hundred twenty-three thousand, one hundred ten".
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