Base | Representation |
---|---|
bin | 1010011010001101101110 |
3 | 12010122020012 |
4 | 22122031232 |
5 | 1144310224 |
6 | 134253222 |
7 | 32123504 |
oct | 12321556 |
9 | 5118205 |
10 | 2728814 |
11 | 15a4220 |
12 | ab7212 |
13 | 7470aa |
14 | 510674 |
15 | 38d80e |
hex | 29a36e |
2728814 has 16 divisors (see below), whose sum is σ = 4530816. Its totient is φ = 1222200.
The previous prime is 2728807. The next prime is 2728819. The reversal of 2728814 is 4188272.
It is a super-3 number, since 3×27288143 = 60959733300459051432, which contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2728819) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689 + ... + 2435.
It is an arithmetic number, because the mean of its divisors is an integer number (283176).
22728814 is an apocalyptic number.
2728814 is a deficient number, since it is larger than the sum of its proper divisors (1802002).
2728814 is a wasteful number, since it uses less digits than its factorization.
2728814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1831.
The product of its digits is 7168, while the sum is 32.
The square root of 2728814 is about 1651.9122252711. The cubic root of 2728814 is about 139.7412567881.
The spelling of 2728814 in words is "two million, seven hundred twenty-eight thousand, eight hundred fourteen".
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