Base | Representation |
---|---|
bin | 11011000110010… |
… | …10101001001010 |
3 | 120211202011202201 |
4 | 31203022221022 |
5 | 431143304232 |
6 | 34320150414 |
7 | 5430131434 |
oct | 1543125112 |
9 | 524664681 |
10 | 227322442 |
11 | 107354796 |
12 | 6416840a |
13 | 38132629 |
14 | 22295654 |
15 | 14e54be7 |
hex | d8caa4a |
227322442 has 16 divisors (see below), whose sum is σ = 355410432. Its totient is φ = 108923760.
The previous prime is 227322427. The next prime is 227322449. The reversal of 227322442 is 244223722.
It is a self number, because there is not a number n which added to its sum of digits gives 227322442.
It is not an unprimeable number, because it can be changed into a prime (227322449) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11413 + ... + 24184.
It is an arithmetic number, because the mean of its divisors is an integer number (22213152).
Almost surely, 2227322442 is an apocalyptic number.
227322442 is a deficient number, since it is larger than the sum of its proper divisors (128087990).
227322442 is a wasteful number, since it uses less digits than its factorization.
227322442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35733.
The product of its digits is 10752, while the sum is 28.
The square root of 227322442 is about 15077.2159896978. The cubic root of 227322442 is about 610.3057161474.
The spelling of 227322442 in words is "two hundred twenty-seven million, three hundred twenty-two thousand, four hundred forty-two".
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