Search a number
-
+
227030075 = 529081203
BaseRepresentation
bin11011000100000…
…11010000111011
3120211012022201022
431202003100323
5431104430300
634310013055
75424503156
oct1542032073
9524168638
10227030075
11107175068
126404718b
133805c52c
142221ac9d
1514de8285
hexd88343b

227030075 has 6 divisors (see below), whose sum is σ = 281517324. Its totient is φ = 181624040.

The previous prime is 227030071. The next prime is 227030093. The reversal of 227030075 is 570030722.

It is not a de Polignac number, because 227030075 - 22 = 227030071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227030071) 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 5 ways as a sum of consecutive naturals, for example, 4540577 + ... + 4540626.

It is an arithmetic number, because the mean of its divisors is an integer number (46919554).

Almost surely, 2227030075 is an apocalyptic number.

227030075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

227030075 is a deficient number, since it is larger than the sum of its proper divisors (54487249).

227030075 is an equidigital number, since it uses as much as digits as its factorization.

227030075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9081213 (or 9081208 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 227030075 is about 15067.5172141929. The cubic root of 227030075 is about 610.0439590286.

Adding to 227030075 its reverse (570030722), we get a palindrome (797060797).

The spelling of 227030075 in words is "two hundred twenty-seven million, thirty thousand, seventy-five".

Divisors: 1 5 25 9081203 45406015 227030075