Base | Representation |
---|---|
bin | 1001001110000… |
… | …1011010110111 |
3 | 2200202202002100 |
4 | 2103201122313 |
5 | 34400001210 |
6 | 3500513143 |
7 | 646464342 |
oct | 223413267 |
9 | 80682070 |
10 | 38672055 |
11 | 1a913984 |
12 | 10b4b7b3 |
13 | 8020296 |
14 | 51c9459 |
15 | 35dd5c0 |
hex | 24e16b7 |
38672055 has 24 divisors (see below), whose sum is σ = 67420080. Its totient is φ = 20505600.
The previous prime is 38672041. The next prime is 38672099. The reversal of 38672055 is 55027683.
It is not a de Polignac number, because 38672055 - 28 = 38671799 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5655 + ... + 10455.
It is an arithmetic number, because the mean of its divisors is an integer number (2809170).
Almost surely, 238672055 is an apocalyptic number.
38672055 is a deficient number, since it is larger than the sum of its proper divisors (28748025).
38672055 is a wasteful number, since it uses less digits than its factorization.
38672055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4991 (or 4988 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 38672055 is about 6218.6859544441. The cubic root of 38672055 is about 338.1679282954.
The spelling of 38672055 in words is "thirty-eight million, six hundred seventy-two thousand, fifty-five".
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