Base | Representation |
---|---|
bin | 1000011110111111000111 |
3 | 11011222212000 |
4 | 20132333013 |
5 | 1032132241 |
6 | 115400343 |
7 | 24622113 |
oct | 10367707 |
9 | 4158760 |
10 | 2224071 |
11 | 1289a83 |
12 | 8b30b3 |
13 | 5cb425 |
14 | 41c743 |
15 | 2ddeb6 |
hex | 21efc7 |
2224071 has 8 divisors (see below), whose sum is σ = 3294960. Its totient is φ = 1482696.
The previous prime is 2224069. The next prime is 2224073. The reversal of 2224071 is 1704222.
It is an interprime number because it is at equal distance from previous prime (2224069) and next prime (2224073).
It is not a de Polignac number, because 2224071 - 21 = 2224069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2224073) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41160 + ... + 41213.
It is an arithmetic number, because the mean of its divisors is an integer number (411870).
22224071 is an apocalyptic number.
2224071 is a deficient number, since it is larger than the sum of its proper divisors (1070889).
2224071 is an equidigital number, since it uses as much as digits as its factorization.
2224071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82382 (or 82376 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 18.
The square root of 2224071 is about 1491.3319549986. The cubic root of 2224071 is about 130.5317666094.
Adding to 2224071 its reverse (1704222), we get a palindrome (3928293).
The spelling of 2224071 in words is "two million, two hundred twenty-four thousand, seventy-one".
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