Base | Representation |
---|---|
bin | 1001001000101… |
… | …0000011000100 |
3 | 2200002120011201 |
4 | 2102022003010 |
5 | 34302023210 |
6 | 3445112244 |
7 | 643444102 |
oct | 222120304 |
9 | 80076151 |
10 | 38314180 |
11 | 1a69a013 |
12 | 109b8684 |
13 | 7c26418 |
14 | 5134c72 |
15 | 356c53a |
hex | 248a0c4 |
38314180 has 24 divisors (see below), whose sum is σ = 80803800. Its totient is φ = 15260160.
The previous prime is 38314169. The next prime is 38314183. The reversal of 38314180 is 8141383.
It can be written as a sum of positive squares in 4 ways, for example, as 7043716 + 31270464 = 2654^2 + 5592^2 .
It is not an unprimeable number, because it can be changed into a prime (38314183) 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, 846 + ... + 8794.
It is an arithmetic number, because the mean of its divisors is an integer number (3366825).
Almost surely, 238314180 is an apocalyptic number.
It is an amenable number.
38314180 is an abundant number, since it is smaller than the sum of its proper divisors (42489620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38314180 is a wasteful number, since it uses less digits than its factorization.
38314180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8199 (or 8197 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 38314180 is about 6189.8449092041. The cubic root of 38314180 is about 337.1215474349.
The spelling of 38314180 in words is "thirty-eight million, three hundred fourteen thousand, one hundred eighty".
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