Base | Representation |
---|---|
bin | 1001001110100… |
… | …1001011111100 |
3 | 2200211100201121 |
4 | 2103221023330 |
5 | 34402010433 |
6 | 3501320324 |
7 | 646656160 |
oct | 223511374 |
9 | 80740647 |
10 | 38703868 |
11 | 1a935875 |
12 | 10b660a4 |
13 | 80318c8 |
14 | 51d6ca0 |
15 | 35e7c2d |
hex | 24e92fc |
38703868 has 24 divisors (see below), whose sum is σ = 77616000. Its totient is φ = 16542768.
The previous prime is 38703853. The next prime is 38703881. The reversal of 38703868 is 86830783.
It is a super-2 number, since 2×387038682 = 2995978796322848, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10083 + ... + 13381.
It is an arithmetic number, because the mean of its divisors is an integer number (3234000).
Almost surely, 238703868 is an apocalyptic number.
It is an amenable number.
38703868 is an abundant number, since it is smaller than the sum of its proper divisors (38912132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38703868 is a wasteful number, since it uses less digits than its factorization.
38703868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3729 (or 3727 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 43.
The square root of 38703868 is about 6221.2432841033. The cubic root of 38703868 is about 338.2606325116.
The spelling of 38703868 in words is "thirty-eight million, seven hundred three thousand, eight hundred sixty-eight".
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