Search a number
-
+
227704 = 2328463
BaseRepresentation
bin110111100101111000
3102120100111
4313211320
524241304
64514104
71635601
oct674570
9376314
10227704
11146094
12ab934
137c849
145cda8
1547704
hex37978

227704 has 8 divisors (see below), whose sum is σ = 426960. Its totient is φ = 113848.

The previous prime is 227699. The next prime is 227707. The reversal of 227704 is 407722.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2277042 = 103698223232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227707) by changing a digit.

227704 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 14224 + ... + 14239.

It is an arithmetic number, because the mean of its divisors is an integer number (53370).

2227704 is an apocalyptic number.

It is an amenable number.

227704 is a deficient number, since it is larger than the sum of its proper divisors (199256).

227704 is a wasteful number, since it uses less digits than its factorization.

227704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28469 (or 28465 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 227704 is about 477.1834028966. The cubic root of 227704 is about 61.0646988893.

The spelling of 227704 in words is "two hundred twenty-seven thousand, seven hundred four", and thus it is an iban number.

Divisors: 1 2 4 8 28463 56926 113852 227704