Base | Representation |
---|---|
bin | 1000101100001010001100 |
3 | 11021201212102 |
4 | 20230022030 |
5 | 1040344103 |
6 | 120454232 |
7 | 25235324 |
oct | 10541214 |
9 | 4251772 |
10 | 2278028 |
11 | 1316575 |
12 | 91a378 |
13 | 619b5c |
14 | 434284 |
15 | 2eee88 |
hex | 22c28c |
2278028 has 6 divisors (see below), whose sum is σ = 3986556. Its totient is φ = 1139012.
The previous prime is 2278027. The next prime is 2278033. The reversal of 2278028 is 8208722.
It is not an unprimeable number, because it can be changed into a prime (2278021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284750 + ... + 284757.
It is an arithmetic number, because the mean of its divisors is an integer number (664426).
22278028 is an apocalyptic number.
It is an amenable number.
2278028 is a deficient number, since it is larger than the sum of its proper divisors (1708528).
2278028 is a wasteful number, since it uses less digits than its factorization.
2278028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 569511 (or 569509 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 29.
The square root of 2278028 is about 1509.3137513453. The cubic root of 2278028 is about 131.5789306723.
The spelling of 2278028 in words is "two million, two hundred seventy-eight thousand, twenty-eight".
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