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226330312 = 23132176253
BaseRepresentation
bin11010111110110…
…00011011001000
3120202212202211011
431133120123020
5430420032222
634243013304
75415530065
oct1537303310
9522782734
10226330312
1110683734a
126396a234
1337b75b80
14220b7c6c
1514d0ac77
hexd7d86c8

226330312 has 16 divisors (see below), whose sum is σ = 457013340. Its totient is φ = 104460096.

The previous prime is 226330309. The next prime is 226330331. The reversal of 226330312 is 213033622.

It can be written as a sum of positive squares in 2 ways, for example, as 225420196 + 910116 = 15014^2 + 954^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088023 + ... + 1088230.

Almost surely, 2226330312 is an apocalyptic number.

It is an amenable number.

226330312 is an abundant number, since it is smaller than the sum of its proper divisors (230683028).

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

226330312 is a wasteful number, since it uses less digits than its factorization.

226330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176272 (or 2176268 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 226330312 is about 15044.2783808330. The cubic root of 226330312 is about 609.4165450422.

Adding to 226330312 its reverse (213033622), we get a palindrome (439363934).

The spelling of 226330312 in words is "two hundred twenty-six million, three hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 2176253 4352506 8705012 17410024 28291289 56582578 113165156 226330312