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271140226 = 2722766737
BaseRepresentation
bin10000001010010…
…100010110000010
3200220012100110121
4100022110112002
51023402441401
642523250454
76501440200
oct2012242602
9626170417
10271140226
1112a062735
1276979a2a
1344234b06
1428020070
1518c0cca1
hex10294582

271140226 has 12 divisors (see below), whose sum is σ = 473112198. Its totient is φ = 116202912.

The previous prime is 271140179. The next prime is 271140269. The reversal of 271140226 is 622041172.

It can be written as a sum of positive squares in only one way, i.e., 257634601 + 13505625 = 16051^2 + 3675^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 271140226.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1383271 + ... + 1383466.

Almost surely, 2271140226 is an apocalyptic number.

271140226 is a deficient number, since it is larger than the sum of its proper divisors (201971972).

271140226 is a wasteful number, since it uses less digits than its factorization.

271140226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766753 (or 2766746 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 271140226 is about 16466.3361437813. The cubic root of 271140226 is about 647.2389597865.

Adding to 271140226 its reverse (622041172), we get a palindrome (893181398).

The spelling of 271140226 in words is "two hundred seventy-one million, one hundred forty thousand, two hundred twenty-six".

Divisors: 1 2 7 14 49 98 2766737 5533474 19367159 38734318 135570113 271140226