Base | Representation |
---|---|
bin | 11100011010010… |
… | …10010101011011 |
3 | 121121110110222111 |
4 | 32031022111123 |
5 | 442003044402 |
6 | 35352133151 |
7 | 5622532141 |
oct | 1615122533 |
9 | 547413874 |
10 | 238331227 |
11 | 112593862 |
12 | 679971b7 |
13 | 3a4b83c4 |
14 | 2391d591 |
15 | 15dcb9d7 |
hex | e34a55b |
238331227 has 2 divisors, whose sum is σ = 238331228. Its totient is φ = 238331226.
The previous prime is 238331213. The next prime is 238331239. The reversal of 238331227 is 722133832.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 238331227 - 27 = 238331099 is a prime.
It is not a weakly prime, because it can be changed into another prime (238331257) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119165613 + 119165614.
It is an arithmetic number, because the mean of its divisors is an integer number (119165614).
Almost surely, 2238331227 is an apocalyptic number.
238331227 is a deficient number, since it is larger than the sum of its proper divisors (1).
238331227 is an equidigital number, since it uses as much as digits as its factorization.
238331227 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 12096, while the sum is 31.
The square root of 238331227 is about 15437.9800168286. The cubic root of 238331227 is about 620.0027982878.
The spelling of 238331227 in words is "two hundred thirty-eight million, three hundred thirty-one thousand, two hundred twenty-seven".
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