Base | Representation |
---|---|
bin | 1001010010000… |
… | …0001010101001 |
3 | 2201020210122020 |
4 | 2110200022221 |
5 | 34431212230 |
6 | 3510215053 |
7 | 651614550 |
oct | 224401251 |
9 | 81223566 |
10 | 38929065 |
11 | 1aa79a8a |
12 | 11054489 |
13 | 80b0266 |
14 | 5254d97 |
15 | 363e810 |
hex | 25202a9 |
38929065 has 64 divisors (see below), whose sum is σ = 76432896. Its totient is φ = 16515072.
The previous prime is 38929057. The next prime is 38929073. The reversal of 38929065 is 56092983.
It is an interprime number because it is at equal distance from previous prime (38929057) and next prime (38929073).
It is not a de Polignac number, because 38929065 - 23 = 38929057 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 201609 + ... + 201801.
It is an arithmetic number, because the mean of its divisors is an integer number (1194264).
Almost surely, 238929065 is an apocalyptic number.
38929065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
38929065 is a deficient number, since it is larger than the sum of its proper divisors (37503831).
38929065 is a wasteful number, since it uses less digits than its factorization.
38929065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 338.
The product of its (nonzero) digits is 116640, while the sum is 42.
The square root of 38929065 is about 6239.3160682883. The cubic root of 38929065 is about 338.9154164589.
The spelling of 38929065 in words is "thirty-eight million, nine hundred twenty-nine thousand, sixty-five".
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