Base | Representation |
---|---|
bin | 1001010001010… |
… | …0011001100100 |
3 | 2201011100112011 |
4 | 2110110121210 |
5 | 34423141433 |
6 | 3505204004 |
7 | 651324205 |
oct | 224243144 |
9 | 81140464 |
10 | 38880868 |
11 | 1aa46854 |
12 | 11030604 |
13 | 8094340 |
14 | 52415ac |
15 | 36303cd |
hex | 2514664 |
38880868 has 24 divisors (see below), whose sum is σ = 73579968. Its totient is φ = 17870496.
The previous prime is 38880857. The next prime is 38880869. The reversal of 38880868 is 86808883.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (38880869) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12255 + ... + 15097.
It is an arithmetic number, because the mean of its divisors is an integer number (3065832).
Almost surely, 238880868 is an apocalyptic number.
It is an amenable number.
38880868 is a deficient number, since it is larger than the sum of its proper divisors (34699100).
38880868 is a wasteful number, since it uses less digits than its factorization.
38880868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3123 (or 3121 counting only the distinct ones).
The product of its (nonzero) digits is 589824, while the sum is 49.
The square root of 38880868 is about 6235.4525096419. The cubic root of 38880868 is about 338.7754914255.
The spelling of 38880868 in words is "thirty-eight million, eight hundred eighty thousand, eight hundred sixty-eight".
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