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228326276 = 22379150611
BaseRepresentation
bin11011001101111…
…11101110000100
3120220122011202202
431212333232010
5431422420101
634353454032
75441512163
oct1546775604
9526564682
10228326276
1110797aa02
1264571318
13383c4509
14224773da
15150a236b
hexd9bfb84

228326276 has 12 divisors (see below), whose sum is σ = 400627920. Its totient is φ = 113861160.

The previous prime is 228326257. The next prime is 228326281. The reversal of 228326276 is 672623822.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73790 + ... + 76821.

It is an arithmetic number, because the mean of its divisors is an integer number (33385660).

Almost surely, 2228326276 is an apocalyptic number.

It is an amenable number.

228326276 is a deficient number, since it is larger than the sum of its proper divisors (172301644).

228326276 is a wasteful number, since it uses less digits than its factorization.

228326276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150994 (or 150992 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 228326276 is about 15110.4690860344. The cubic root of 228326276 is about 611.2027474509.

The spelling of 228326276 in words is "two hundred twenty-eight million, three hundred twenty-six thousand, two hundred seventy-six".

Divisors: 1 2 4 379 758 1516 150611 301222 602444 57081569 114163138 228326276