Base | Representation |
---|---|
bin | 1000011000110100011110 |
3 | 11010201012120 |
4 | 20120310132 |
5 | 1030330224 |
6 | 115043410 |
7 | 24455352 |
oct | 10306436 |
9 | 4121176 |
10 | 2198814 |
11 | 1272002 |
12 | 8a0566 |
13 | 5bca97 |
14 | 413462 |
15 | 2d6779 |
hex | 218d1e |
2198814 has 16 divisors (see below), whose sum is σ = 4656528. Its totient is φ = 689792.
The previous prime is 2198783. The next prime is 2198827. The reversal of 2198814 is 4188912.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10677 + ... + 10880.
It is an arithmetic number, because the mean of its divisors is an integer number (291033).
22198814 is an apocalyptic number.
2198814 is an abundant number, since it is smaller than the sum of its proper divisors (2457714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2198814 is a wasteful number, since it uses less digits than its factorization.
2198814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21579.
The product of its digits is 4608, while the sum is 33.
The square root of 2198814 is about 1482.8398430040. The cubic root of 2198814 is about 130.0357692500.
The spelling of 2198814 in words is "two million, one hundred ninety-eight thousand, eight hundred fourteen".
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