Base | Representation |
---|---|
bin | 1001000111110… |
… | …1010110101110 |
3 | 2122222220212011 |
4 | 2101331112232 |
5 | 34243342230 |
6 | 3444031434 |
7 | 643136401 |
oct | 221752656 |
9 | 78886764 |
10 | 38262190 |
11 | 1a663a4a |
12 | 1099257a |
13 | 7c08865 |
14 | 511dd38 |
15 | 355be2a |
hex | 247d5ae |
38262190 has 8 divisors (see below), whose sum is σ = 68871960. Its totient is φ = 15304872.
The previous prime is 38262187. The next prime is 38262193. The reversal of 38262190 is 9126283.
It is an interprime number because it is at equal distance from previous prime (38262187) and next prime (38262193).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×382621902 = 2927990367192200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38262193) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913100 + ... + 1913119.
It is an arithmetic number, because the mean of its divisors is an integer number (8608995).
Almost surely, 238262190 is an apocalyptic number.
38262190 is a deficient number, since it is larger than the sum of its proper divisors (30609770).
38262190 is a wasteful number, since it uses less digits than its factorization.
38262190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3826226.
The product of its (nonzero) digits is 5184, while the sum is 31.
The square root of 38262190 is about 6185.6438630105. The cubic root of 38262190 is about 336.9689939687.
The spelling of 38262190 in words is "thirty-eight million, two hundred sixty-two thousand, one hundred ninety".
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