Base | Representation |
---|---|
bin | 11011000100000… |
… | …11110100011001 |
3 | 120211012102211101 |
4 | 31202003310121 |
5 | 431110013340 |
6 | 34310031401 |
7 | 5424512611 |
oct | 1542036431 |
9 | 524172741 |
10 | 227032345 |
11 | 107176841 |
12 | 64048561 |
13 | 38060587 |
14 | 2221ba41 |
15 | 14de8c9a |
hex | d883d19 |
227032345 has 8 divisors (see below), whose sum is σ = 275136840. Its totient is φ = 179827200.
The previous prime is 227032339. The next prime is 227032367. The reversal of 227032345 is 543230722.
It can be written as a sum of positive squares in 4 ways, for example, as 129891609 + 97140736 = 11397^2 + 9856^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 227032345 - 219 = 226508057 is a prime.
It is an unprimeable number.
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, 224280 + ... + 225289.
It is an arithmetic number, because the mean of its divisors is an integer number (34392105).
Almost surely, 2227032345 is an apocalyptic number.
It is an amenable number.
227032345 is a deficient number, since it is larger than the sum of its proper divisors (48104495).
227032345 is a wasteful number, since it uses less digits than its factorization.
227032345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 449675.
The product of its (nonzero) digits is 10080, while the sum is 28.
The square root of 227032345 is about 15067.5925416106. The cubic root of 227032345 is about 610.0459922323.
The spelling of 227032345 in words is "two hundred twenty-seven million, thirty-two thousand, three hundred forty-five".
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