Base | Representation |
---|---|
bin | 1001010000111… |
… | …1010111000110 |
3 | 2201010022012210 |
4 | 2110033113012 |
5 | 34422011410 |
6 | 3504524250 |
7 | 651210063 |
oct | 224172706 |
9 | 81108183 |
10 | 38860230 |
11 | 1aa322a2 |
12 | 11020686 |
13 | 8087b26 |
14 | 5237c6a |
15 | 3629220 |
hex | 250f5c6 |
38860230 has 32 divisors (see below), whose sum is σ = 93945600. Its totient is φ = 10287072.
The previous prime is 38860229. The next prime is 38860231. The reversal of 38860230 is 3206883.
38860230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (38860229) and next prime (38860231).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38860231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490 + ... + 8829.
It is an arithmetic number, because the mean of its divisors is an integer number (2935800).
Almost surely, 238860230 is an apocalyptic number.
38860230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
38860230 is an abundant number, since it is smaller than the sum of its proper divisors (55085370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38860230 is a wasteful number, since it uses less digits than its factorization.
38860230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9468.
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 38860230 is about 6233.7973980552. The cubic root of 38860230 is about 338.7155400375.
The spelling of 38860230 in words is "thirty-eight million, eight hundred sixty thousand, two hundred thirty".
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