Base | Representation |
---|---|
bin | 1000100001111011110101 |
3 | 11012121102100 |
4 | 20201323311 |
5 | 1033024044 |
6 | 115532313 |
7 | 25002246 |
oct | 10417365 |
9 | 4177370 |
10 | 2236149 |
11 | 1298063 |
12 | 8ba099 |
13 | 603a86 |
14 | 422ccd |
15 | 2e2869 |
hex | 221ef5 |
2236149 has 6 divisors (see below), whose sum is σ = 3230006. Its totient is φ = 1490760.
The previous prime is 2236139. The next prime is 2236153. The reversal of 2236149 is 9416322.
It can be written as a sum of positive squares in only one way, i.e., 1580049 + 656100 = 1257^2 + 810^2 .
It is not a de Polignac number, because 2236149 - 24 = 2236133 is a prime.
It is a d-powerful number, because it can be written as 217 + 221 + 3 + 65 + 1 + 43 + 92 .
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2236139) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124222 + ... + 124239.
22236149 is an apocalyptic number.
It is an amenable number.
2236149 is a deficient number, since it is larger than the sum of its proper divisors (993857).
2236149 is a wasteful number, since it uses less digits than its factorization.
2236149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 248467 (or 248464 counting only the distinct ones).
The product of its digits is 2592, while the sum is 27.
The square root of 2236149 is about 1495.3758724816. The cubic root of 2236149 is about 130.7676279903.
The spelling of 2236149 in words is "two million, two hundred thirty-six thousand, one hundred forty-nine".
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