Base | Representation |
---|---|
bin | 1001010001100… |
… | …1010011000010 |
3 | 2201012101001012 |
4 | 2110121103002 |
5 | 34424312210 |
6 | 3505440522 |
7 | 651436535 |
oct | 224312302 |
9 | 81171035 |
10 | 38900930 |
11 | 1aa5a932 |
12 | 11040142 |
13 | 80a0503 |
14 | 5248a1c |
15 | 3636305 |
hex | 25194c2 |
38900930 has 16 divisors (see below), whose sum is σ = 74140920. Its totient is φ = 14644992.
The previous prime is 38900929. The next prime is 38900941. The reversal of 38900930 is 3900983.
It can be written as a sum of positive squares in 4 ways, for example, as 28590409 + 10310521 = 5347^2 + 3211^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114245 + ... + 114584.
Almost surely, 238900930 is an apocalyptic number.
38900930 is a deficient number, since it is larger than the sum of its proper divisors (35239990).
38900930 is a wasteful number, since it uses less digits than its factorization.
38900930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 228853.
The product of its (nonzero) digits is 5832, while the sum is 32.
The square root of 38900930 is about 6237.0610065960. The cubic root of 38900930 is about 338.8337492579.
The spelling of 38900930 in words is "thirty-eight million, nine hundred thousand, nine hundred thirty".
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