Base | Representation |
---|---|
bin | 1000011111001011110111 |
3 | 11012000222020 |
4 | 20133023313 |
5 | 1032144022 |
6 | 115404223 |
7 | 24624360 |
oct | 10371367 |
9 | 4160866 |
10 | 2224887 |
11 | 128a655 |
12 | 8b3673 |
13 | 5cb902 |
14 | 41cb67 |
15 | 2de35c |
hex | 21f2f7 |
2224887 has 16 divisors (see below), whose sum is σ = 3456000. Its totient is φ = 1246752.
The previous prime is 2224879. The next prime is 2224891. The reversal of 2224887 is 7884222.
It is not a de Polignac number, because 2224887 - 23 = 2224879 is a prime.
It is a d-powerful number, because it can be written as 213 + 216 + 220 + 47 + 83 + 86 + 77 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2224837) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114 + ... + 2112.
It is an arithmetic number, because the mean of its divisors is an integer number (216000).
22224887 is an apocalyptic number.
2224887 is a deficient number, since it is larger than the sum of its proper divisors (1231113).
2224887 is a wasteful number, since it uses less digits than its factorization.
2224887 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2062.
The product of its digits is 14336, while the sum is 33.
The square root of 2224887 is about 1491.6055108506. The cubic root of 2224887 is about 130.5477284646.
The spelling of 2224887 in words is "two million, two hundred twenty-four thousand, eight hundred eighty-seven".
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