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226308 = 22318859
BaseRepresentation
bin110111010000000100
3102111102210
4313100010
524220213
64503420
71631535
oct672004
9374383
10226308
11145035
12aab70
137c014
145c68c
15470c3
hex37404

226308 has 12 divisors (see below), whose sum is σ = 528080. Its totient is φ = 75432.

The previous prime is 226307. The next prime is 226313. The reversal of 226308 is 803622.

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

It is not an unprimeable number, because it can be changed into a prime (226307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9418 + ... + 9441.

2226308 is an apocalyptic number.

It is an amenable number.

226308 is an abundant number, since it is smaller than the sum of its proper divisors (301772).

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

226308 is a wasteful number, since it uses less digits than its factorization.

226308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18866 (or 18864 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 226308 is about 475.7184041006. The cubic root of 226308 is about 60.9396518635.

The spelling of 226308 in words is "two hundred twenty-six thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 18859 37718 56577 75436 113154 226308