Base | Representation |
---|---|
bin | 1110001110001110001010 |
3 | 21000102012221 |
4 | 32032032022 |
5 | 1423301031 |
6 | 211524254 |
7 | 43455403 |
oct | 16161612 |
9 | 7012187 |
10 | 3728266 |
11 | 2117113 |
12 | 12b968a |
13 | a06c99 |
14 | 6d09aa |
15 | 4d9a11 |
hex | 38e38a |
3728266 has 8 divisors (see below), whose sum is σ = 5603364. Its totient is φ = 1860480.
The previous prime is 3728251. The next prime is 3728267. The reversal of 3728266 is 6628273.
3728266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 3721041 + 7225 = 1929^2 + 85^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a d-powerful number, because it can be written as 3 + 77 + 211 + 87 + 219 + 64 + 67 .
It is not an unprimeable number, because it can be changed into a prime (3728267) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 295 + ... + 2746.
Almost surely, 23728266 is an apocalyptic number.
3728266 is a deficient number, since it is larger than the sum of its proper divisors (1875098).
3728266 is a wasteful number, since it uses less digits than its factorization.
3728266 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3656.
The product of its digits is 24192, while the sum is 34.
The square root of 3728266 is about 1930.8718238143. The cubic root of 3728266 is about 155.0608987201.
The spelling of 3728266 in words is "three million, seven hundred twenty-eight thousand, two hundred sixty-six".
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