Base | Representation |
---|---|
bin | 1001010001011… |
… | …0010110111000 |
3 | 2201011202112012 |
4 | 2110112112320 |
5 | 34423421023 |
6 | 3505305052 |
7 | 651356453 |
oct | 224262670 |
9 | 81152465 |
10 | 38888888 |
11 | 1aa51885 |
12 | 11035188 |
13 | 8097b9c |
14 | 524449a |
15 | 3632978 |
hex | 25165b8 |
38888888 has 8 divisors (see below), whose sum is σ = 72916680. Its totient is φ = 19444440.
The previous prime is 38888879. The next prime is 38888891. The reversal of 38888888 is 88888883.
It is a tau number, because it is divible by the number of its divisors (8).
38888888 is a modest number, since divided by 8888 gives 3888 as remainder.
It is a plaindrome in base 10.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2430548 + ... + 2430563.
It is an arithmetic number, because the mean of its divisors is an integer number (9114585).
Almost surely, 238888888 is an apocalyptic number.
It is an amenable number.
38888888 is a deficient number, since it is larger than the sum of its proper divisors (34027792).
38888888 is a wasteful number, since it uses less digits than its factorization.
38888888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4861117 (or 4861113 counting only the distinct ones).
The product of its digits is 6291456, while the sum is 59.
The square root of 38888888 is about 6236.0955733536. The cubic root of 38888888 is about 338.7987830236.
The spelling of 38888888 in words is "thirty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-eight".
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