Base | Representation |
---|---|
bin | 1000011100101000011110 |
3 | 11011111121221 |
4 | 20130220132 |
5 | 1031330210 |
6 | 115243554 |
7 | 24552031 |
oct | 10345036 |
9 | 4144557 |
10 | 2214430 |
11 | 1282809 |
12 | 8a95ba |
13 | 5c6c1a |
14 | 419018 |
15 | 2db1da |
hex | 21ca1e |
2214430 has 16 divisors (see below), whose sum is σ = 4007520. Its totient is φ = 880992.
The previous prime is 2214383. The next prime is 2214473. The reversal of 2214430 is 344122.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1807 + ... + 2773.
It is an arithmetic number, because the mean of its divisors is an integer number (250470).
22214430 is an apocalyptic number.
2214430 is a deficient number, since it is larger than the sum of its proper divisors (1793090).
2214430 is a wasteful number, since it uses less digits than its factorization.
2214430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1203.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 2214430 is about 1488.0960990474. The cubic root of 2214430 is about 130.3428818184.
Adding to 2214430 its reverse (344122), we get a palindrome (2558552).
The spelling of 2214430 in words is "two million, two hundred fourteen thousand, four hundred thirty".
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