Base | Representation |
---|---|
bin | 1000010110001111110010 |
3 | 11010011202012 |
4 | 20112033302 |
5 | 1030011044 |
6 | 114522522 |
7 | 24412544 |
oct | 10261762 |
9 | 4104665 |
10 | 2188274 |
11 | 12650a0 |
12 | 896442 |
13 | 5b804a |
14 | 40d694 |
15 | 2d359e |
hex | 2163f2 |
2188274 has 16 divisors (see below), whose sum is σ = 3792096. Its totient is φ = 936000.
The previous prime is 2188271. The next prime is 2188279. The reversal of 2188274 is 4728812.
2188274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2188274.
It is not an unprimeable number, because it can be changed into a prime (2188271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2552 + ... + 3299.
It is an arithmetic number, because the mean of its divisors is an integer number (237006).
22188274 is an apocalyptic number.
2188274 is a deficient number, since it is larger than the sum of its proper divisors (1603822).
2188274 is a wasteful number, since it uses less digits than its factorization.
2188274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5881.
The product of its digits is 7168, while the sum is 32.
The square root of 2188274 is about 1479.2815823906. The cubic root of 2188274 is about 129.8276611806.
The spelling of 2188274 in words is "two million, one hundred eighty-eight thousand, two hundred seventy-four".
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