Base | Representation |
---|---|
bin | 111101100101100011010 |
3 | 10210112021111 |
4 | 13230230122 |
5 | 1004034244 |
6 | 111130534 |
7 | 23103412 |
oct | 7545432 |
9 | 3715244 |
10 | 2018074 |
11 | 1159233 |
12 | 813a4a |
13 | 558736 |
14 | 3a7642 |
15 | 29ce34 |
hex | 1ecb1a |
2018074 has 4 divisors (see below), whose sum is σ = 3027114. Its totient is φ = 1009036.
The previous prime is 2018041. The next prime is 2018077. The reversal of 2018074 is 4708102.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1890625 + 127449 = 1375^2 + 357^2 .
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (2018077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504517 + ... + 504520.
22018074 is an apocalyptic number.
2018074 is a deficient number, since it is larger than the sum of its proper divisors (1009040).
2018074 is a wasteful number, since it uses less digits than its factorization.
2018074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1009039.
The product of its (nonzero) digits is 448, while the sum is 22.
The square root of 2018074 is about 1420.5893143340. The cubic root of 2018074 is about 126.3704976411.
The spelling of 2018074 in words is "two million, eighteen thousand, seventy-four".
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