Base | Representation |
---|---|
bin | 1001001001010000001001 |
3 | 11111210022221 |
4 | 21021100021 |
5 | 1103202233 |
6 | 123214041 |
7 | 26242621 |
oct | 11112011 |
9 | 4453287 |
10 | 2397193 |
11 | 1398057 |
12 | 977321 |
13 | 65c176 |
14 | 465881 |
15 | 32542d |
hex | 249409 |
2397193 has 8 divisors (see below), whose sum is σ = 2501312. Its totient is φ = 2295216.
The previous prime is 2397191. The next prime is 2397203. The reversal of 2397193 is 3917932.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2397193 - 21 = 2397191 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 12.
It is not an unprimeable number, because it can be changed into a prime (2397191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1996 + ... + 2962.
It is an arithmetic number, because the mean of its divisors is an integer number (312664).
22397193 is an apocalyptic number.
It is an amenable number.
2397193 is a deficient number, since it is larger than the sum of its proper divisors (104119).
2397193 is an equidigital number, since it uses as much as digits as its factorization.
2397193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1071.
The product of its digits is 10206, while the sum is 34.
The square root of 2397193 is about 1548.2871180760. The cubic root of 2397193 is about 133.8343724788.
The spelling of 2397193 in words is "two million, three hundred ninety-seven thousand, one hundred ninety-three".
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