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227676 = 22318973
BaseRepresentation
bin110111100101011100
3102120022110
4313211130
524241201
64514020
71635531
oct674534
9376273
10227676
11146069
12ab910
137c827
145cd88
15476d6
hex3795c

227676 has 12 divisors (see below), whose sum is σ = 531272. Its totient is φ = 75888.

The previous prime is 227671. The next prime is 227693. The reversal of 227676 is 676722.

227676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227671) by changing a digit.

227676 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 in 3 ways as a sum of consecutive naturals, for example, 9475 + ... + 9498.

2227676 is an apocalyptic number.

It is an amenable number.

227676 is an abundant number, since it is smaller than the sum of its proper divisors (303596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227676 is a wasteful number, since it uses less digits than its factorization.

227676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18980 (or 18978 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 227676 is about 477.1540631704. The cubic root of 227676 is about 61.0621958127.

It can be divided in two parts, 227 and 676, that added together give a triangular number (903 = T42).

The spelling of 227676 in words is "two hundred twenty-seven thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 18973 37946 56919 75892 113838 227676