Base | Representation |
---|---|
bin | 1001010001000… |
… | …1110011000110 |
3 | 2201010210220120 |
4 | 2110101303012 |
5 | 34422321324 |
6 | 3505042410 |
7 | 651251145 |
oct | 224216306 |
9 | 81123816 |
10 | 38870214 |
11 | 1aa39849 |
12 | 11026406 |
13 | 808c536 |
14 | 523b75c |
15 | 362c179 |
hex | 2511cc6 |
38870214 has 16 divisors (see below), whose sum is σ = 79637040. Its totient is φ = 12640640.
The previous prime is 38870201. The next prime is 38870233. The reversal of 38870214 is 41207883.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78759 + ... + 79250.
It is an arithmetic number, because the mean of its divisors is an integer number (4977315).
Almost surely, 238870214 is an apocalyptic number.
38870214 is an abundant number, since it is smaller than the sum of its proper divisors (40766826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38870214 is a wasteful number, since it uses less digits than its factorization.
38870214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158055.
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 38870214 is about 6234.5981426231. The cubic root of 38870214 is about 338.7445452388.
The spelling of 38870214 in words is "thirty-eight million, eight hundred seventy thousand, two hundred fourteen".
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