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271028 = 2267757
BaseRepresentation
bin1000010001010110100
3111202210002
41002022310
532133103
65450432
72206112
oct1021264
9452702
10271028
1117569a
12110a18
1396494
1470ab2
1555488
hex422b4

271028 has 6 divisors (see below), whose sum is σ = 474306. Its totient is φ = 135512.

The previous prime is 271027. The next prime is 271043. The reversal of 271028 is 820172.

271028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 268324 + 2704 = 518^2 + 52^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271021) by changing a digit.

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 as a sum of consecutive naturals, namely, 33875 + ... + 33882.

It is an arithmetic number, because the mean of its divisors is an integer number (79051).

2271028 is an apocalyptic number.

It is an amenable number.

271028 is a deficient number, since it is larger than the sum of its proper divisors (203278).

271028 is a wasteful number, since it uses less digits than its factorization.

271028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67761 (or 67759 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 271028 is about 520.6034959545. The cubic root of 271028 is about 64.7149649218.

The spelling of 271028 in words is "two hundred seventy-one thousand, twenty-eight".

Divisors: 1 2 4 67757 135514 271028