Base | Representation |
---|---|
bin | 11011001000111… |
… | …10101010101001 |
3 | 120212101122212100 |
4 | 31210132222221 |
5 | 431240312401 |
6 | 34331404013 |
7 | 5433064011 |
oct | 1544365251 |
9 | 525348770 |
10 | 227666601 |
11 | 10756a318 |
12 | 642b3609 |
13 | 38223186 |
14 | 22344c41 |
15 | 14ec1b86 |
hex | d91eaa9 |
227666601 has 12 divisors (see below), whose sum is σ = 348196212. Its totient is φ = 142849536.
The previous prime is 227666597. The next prime is 227666609. The reversal of 227666601 is 106666722.
It can be written as a sum of positive squares in 2 ways, for example, as 158760000 + 68906601 = 12600^2 + 8301^2 .
It is not a de Polignac number, because 227666601 - 22 = 227666597 is a prime.
It is not an unprimeable number, because it can be changed into a prime (227666609) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 743856 + ... + 744161.
It is an arithmetic number, because the mean of its divisors is an integer number (29016351).
Almost surely, 2227666601 is an apocalyptic number.
It is an amenable number.
227666601 is a deficient number, since it is larger than the sum of its proper divisors (120529611).
227666601 is a wasteful number, since it uses less digits than its factorization.
227666601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1488040 (or 1488037 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The square root of 227666601 is about 15088.6248876430. The cubic root of 227666601 is about 610.6135553750.
The spelling of 227666601 in words is "two hundred twenty-seven million, six hundred sixty-six thousand, six hundred one".
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