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227099938 = 2138734613
BaseRepresentation
bin11011000100101…
…00010100100010
3120211022212112211
431202110110202
5431114144223
634311312334
75425213642
oct1542242442
9524285484
10227099938
111072125aa
126407b6aa
1338085280
1422238522
1514e0dd0d
hexd894522

227099938 has 8 divisors (see below), whose sum is σ = 366853788. Its totient is φ = 104815344.

The previous prime is 227099927. The next prime is 227099941. The reversal of 227099938 is 839990722.

It can be written as a sum of positive squares in 2 ways, for example, as 181090849 + 46009089 = 13457^2 + 6783^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 227099891 and 227099900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4367281 + ... + 4367332.

Almost surely, 2227099938 is an apocalyptic number.

227099938 is a deficient number, since it is larger than the sum of its proper divisors (139753850).

227099938 is a wasteful number, since it uses less digits than its factorization.

227099938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8734628.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 227099938 is about 15069.8353673821. The cubic root of 227099938 is about 610.1065280225.

The spelling of 227099938 in words is "two hundred twenty-seven million, ninety-nine thousand, nine hundred thirty-eight".

Divisors: 1 2 13 26 8734613 17469226 113549969 227099938