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228327308 = 22119835279
BaseRepresentation
bin11011001101111…
…11111110001100
3120220122020011222
431212333332030
5431422433213
634353502512
75441515166
oct1546777614
9526566158
10228327308
11107980760
1264571a38
13383c4b21
1422477936
15150a2808
hexd9bff8c

228327308 has 24 divisors (see below), whose sum is σ = 436423680. Its totient is φ = 103659920.

The previous prime is 228327287. The next prime is 228327311. The reversal of 228327308 is 803723822.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40613 + ... + 45891.

It is an arithmetic number, because the mean of its divisors is an integer number (18184320).

Almost surely, 2228327308 is an apocalyptic number.

It is an amenable number.

228327308 is a deficient number, since it is larger than the sum of its proper divisors (208096372).

228327308 is a wasteful number, since it uses less digits than its factorization.

228327308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277 (or 6275 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 228327308 is about 15110.5032345055. The cubic root of 228327308 is about 611.2036682973.

The spelling of 228327308 in words is "two hundred twenty-eight million, three hundred twenty-seven thousand, three hundred eight".

Divisors: 1 2 4 11 22 44 983 1966 3932 5279 10558 10813 21116 21626 43252 58069 116138 232276 5189257 10378514 20757028 57081827 114163654 228327308