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228046234 = 2132674693
BaseRepresentation
bin11011001011110…
…11010110011010
3120220002221121211
431211323112122
5431334434414
634343453334
75436234553
oct1545732632
9526087554
10228046234
111077a9569
126445724a
1338326c00
142240332a
15150493c4
hexd97b59a

228046234 has 12 divisors (see below), whose sum is σ = 370407006. Its totient is φ = 105251952.

The previous prime is 228046201. The next prime is 228046253. The reversal of 228046234 is 432640822.

It can be written as a sum of positive squares in 3 ways, for example, as 78057225 + 149989009 = 8835^2 + 12247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 228046196 and 228046205.

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 5 ways as a sum of consecutive naturals, for example, 337009 + ... + 337684.

Almost surely, 2228046234 is an apocalyptic number.

228046234 is a deficient number, since it is larger than the sum of its proper divisors (142360772).

228046234 is a wasteful number, since it uses less digits than its factorization.

228046234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674721 (or 674708 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 228046234 is about 15101.1997536620. The cubic root of 228046234 is about 610.9527653239.

The spelling of 228046234 in words is "two hundred twenty-eight million, forty-six thousand, two hundred thirty-four".

Divisors: 1 2 13 26 169 338 674693 1349386 8771009 17542018 114023117 228046234