Base | Representation |
---|---|
bin | 11011000110011… |
… | …11100111000001 |
3 | 120211210012200011 |
4 | 31203033213001 |
5 | 431144432120 |
6 | 34320424521 |
7 | 5430244645 |
oct | 1543174701 |
9 | 524705604 |
10 | 227342785 |
11 | 107368aaa |
12 | 64178141 |
13 | 3813b977 |
14 | 2229cc25 |
15 | 14e5ac5a |
hex | d8cf9c1 |
227342785 has 8 divisors (see below), whose sum is σ = 288859176. Its totient is φ = 171175680.
The previous prime is 227342743. The next prime is 227342831. The reversal of 227342785 is 587243722.
It can be written as a sum of positive squares in 4 ways, for example, as 87441201 + 139901584 = 9351^2 + 11828^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 227342785 - 217 = 227211713 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337226 + ... + 1337395.
It is an arithmetic number, because the mean of its divisors is an integer number (36107397).
Almost surely, 2227342785 is an apocalyptic number.
It is an amenable number.
227342785 is a deficient number, since it is larger than the sum of its proper divisors (61516391).
227342785 is a wasteful number, since it uses less digits than its factorization.
227342785 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2674643.
The product of its digits is 188160, while the sum is 40.
The square root of 227342785 is about 15077.8906018050. The cubic root of 227342785 is about 610.3239209475.
The spelling of 227342785 in words is "two hundred twenty-seven million, three hundred forty-two thousand, seven hundred eighty-five".
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