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271268 = 2273929
BaseRepresentation
bin1000010001110100100
3111210002222
41002032210
532140033
65451512
72206604
oct1021644
9453088
10271268
11175898
12110b98
139661a
1470c04
1555598
hex423a4

271268 has 12 divisors (see below), whose sum is σ = 481740. Its totient is φ = 133632.

The previous prime is 271261. The next prime is 271273. The reversal of 271268 is 862172.

It can be written as a sum of positive squares in 2 ways, for example, as 61504 + 209764 = 248^2 + 458^2 .

It is not an unprimeable number, because it can be changed into a prime (271261) by changing a digit.

271268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173 + ... + 756.

It is an arithmetic number, because the mean of its divisors is an integer number (40145).

2271268 is an apocalyptic number.

It is an amenable number.

271268 is a deficient number, since it is larger than the sum of its proper divisors (210472).

271268 is a wasteful number, since it uses less digits than its factorization.

271268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006 (or 1004 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 271268 is about 520.8339466663. The cubic root of 271268 is about 64.7340613612.

The spelling of 271268 in words is "two hundred seventy-one thousand, two hundred sixty-eight".

Divisors: 1 2 4 73 146 292 929 1858 3716 67817 135634 271268