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227304001 = 297838069
BaseRepresentation
bin11011000110001…
…10001001000001
3120211201020110201
431203012021001
5431142212001
634315525201
75430023611
oct1543061101
9524636421
10227304001
11107341951
1264159801
1338127112
142228ca41
1514e4e501
hexd8c6241

227304001 has 4 divisors (see below), whose sum is σ = 235142100. Its totient is φ = 219465904.

The previous prime is 227303939. The next prime is 227304017. The reversal of 227304001 is 100403722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117158976 + 110145025 = 10824^2 + 10495^2 .

It is a cyclic number.

It is not a de Polignac number, because 227304001 - 219 = 226779713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 227304001.

It is not an unprimeable number, because it can be changed into a prime (227304071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3919006 + ... + 3919063.

It is an arithmetic number, because the mean of its divisors is an integer number (58785525).

Almost surely, 2227304001 is an apocalyptic number.

It is an amenable number.

227304001 is a deficient number, since it is larger than the sum of its proper divisors (7838099).

227304001 is an equidigital number, since it uses as much as digits as its factorization.

227304001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7838098.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 227304001 is about 15076.6044254003. The cubic root of 227304001 is about 610.2892124944.

Adding to 227304001 its reverse (100403722), we get a palindrome (327707723).

The spelling of 227304001 in words is "two hundred twenty-seven million, three hundred four thousand, one".

Divisors: 1 29 7838069 227304001