Base | Representation |
---|---|
bin | 1001010001100… |
… | …1010001000110 |
3 | 2201012100212121 |
4 | 2110121101012 |
5 | 34424311211 |
6 | 3505440154 |
7 | 651436300 |
oct | 224312106 |
9 | 81170777 |
10 | 38900806 |
11 | 1aa5a82a |
12 | 1104005a |
13 | 80a0439 |
14 | 5248970 |
15 | 3636271 |
hex | 2519446 |
38900806 has 12 divisors (see below), whose sum is σ = 67878108. Its totient is φ = 16671732.
The previous prime is 38900791. The next prime is 38900833. The reversal of 38900806 is 60800983.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 198376 + ... + 198571.
It is an arithmetic number, because the mean of its divisors is an integer number (5656509).
Almost surely, 238900806 is an apocalyptic number.
38900806 is a deficient number, since it is larger than the sum of its proper divisors (28977302).
38900806 is a wasteful number, since it uses less digits than its factorization.
38900806 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396963 (or 396956 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 34.
The square root of 38900806 is about 6237.0510660087. The cubic root of 38900806 is about 338.8333892372.
The spelling of 38900806 in words is "thirty-eight million, nine hundred thousand, eight hundred six".
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