Base | Representation |
---|---|
bin | 1000100010001100010001 |
3 | 11012122212022 |
4 | 20202030101 |
5 | 1033042301 |
6 | 115541225 |
7 | 25005311 |
oct | 10421421 |
9 | 4178768 |
10 | 2237201 |
11 | 129892a |
12 | 8ba815 |
13 | 6043b5 |
14 | 423441 |
15 | 2e2d1b |
hex | 222311 |
2237201 has 4 divisors (see below), whose sum is σ = 2265600. Its totient is φ = 2208804.
The previous prime is 2237189. The next prime is 2237219. The reversal of 2237201 is 1027322.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2237201 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2237201.
It is not an unprimeable number, because it can be changed into a prime (2237401) 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 3 ways as a sum of consecutive naturals, for example, 14081 + ... + 14238.
It is an arithmetic number, because the mean of its divisors is an integer number (566400).
22237201 is an apocalyptic number.
2237201 is the 800-th centered heptagonal number.
It is an amenable number.
2237201 is a deficient number, since it is larger than the sum of its proper divisors (28399).
2237201 is an equidigital number, since it uses as much as digits as its factorization.
2237201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28398.
The product of its (nonzero) digits is 168, while the sum is 17.
The square root of 2237201 is about 1495.7275821486. The cubic root of 2237201 is about 130.7881313911.
The spelling of 2237201 in words is "two million, two hundred thirty-seven thousand, two hundred one".
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