Base | Representation |
---|---|
bin | 1011000001100000001101 |
3 | 12102210222110 |
4 | 23001200031 |
5 | 1214432431 |
6 | 141534233 |
7 | 33363621 |
oct | 13014015 |
9 | 5383873 |
10 | 2889741 |
11 | 16a4118 |
12 | b74379 |
13 | 7a240a |
14 | 553181 |
15 | 3c1346 |
hex | 2c180d |
2889741 has 16 divisors (see below), whose sum is σ = 3974400. Its totient is φ = 1867008.
The previous prime is 2889739. The next prime is 2889769. The reversal of 2889741 is 1479882.
It is not a de Polignac number, because 2889741 - 21 = 2889739 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2889741.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2889781) 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, 21025 + ... + 21161.
It is an arithmetic number, because the mean of its divisors is an integer number (248400).
22889741 is an apocalyptic number.
It is an amenable number.
2889741 is a deficient number, since it is larger than the sum of its proper divisors (1084659).
2889741 is a wasteful number, since it uses less digits than its factorization.
2889741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308.
The product of its digits is 32256, while the sum is 39.
The square root of 2889741 is about 1699.9238218226. The cubic root of 2889741 is about 142.4359576798.
The spelling of 2889741 in words is "two million, eight hundred eighty-nine thousand, seven hundred forty-one".
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