Base | Representation |
---|---|
bin | 1110011101010110001101 |
3 | 21010120012120 |
4 | 32131112031 |
5 | 1432241341 |
6 | 213123153 |
7 | 44134131 |
oct | 16352615 |
9 | 7116176 |
10 | 3790221 |
11 | 2159716 |
12 | 13294b9 |
13 | a29246 |
14 | 7093c1 |
15 | 4ed066 |
hex | 39d58d |
3790221 has 8 divisors (see below), whose sum is σ = 5161344. Its totient is φ = 2472960.
The previous prime is 3790187. The next prime is 3790229. The reversal of 3790221 is 1220973.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3790221 - 210 = 3789197 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3790191 and 3790200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3790229) 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 7 ways as a sum of consecutive naturals, for example, 13300 + ... + 13581.
It is an arithmetic number, because the mean of its divisors is an integer number (645168).
Almost surely, 23790221 is an apocalyptic number.
It is an amenable number.
3790221 is a deficient number, since it is larger than the sum of its proper divisors (1371123).
3790221 is a wasteful number, since it uses less digits than its factorization.
3790221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26931.
The product of its (nonzero) digits is 756, while the sum is 24.
The square root of 3790221 is about 1946.8489926032. The cubic root of 3790221 is about 155.9151000886.
The spelling of 3790221 in words is "three million, seven hundred ninety thousand, two hundred twenty-one".
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