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271144 = 2333893
BaseRepresentation
bin1000010001100101000
3111202221101
41002030220
532134034
65451144
72206336
oct1021450
9452841
10271144
11175795
12110ab4
1396553
1470b56
1555514
hex42328

271144 has 8 divisors (see below), whose sum is σ = 508410. Its totient is φ = 135568.

The previous prime is 271129. The next prime is 271163. The reversal of 271144 is 441172.

It can be written as a sum of positive squares in only one way, i.e., 202500 + 68644 = 450^2 + 262^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16939 + ... + 16954.

2271144 is an apocalyptic number.

It is an amenable number.

271144 is a deficient number, since it is larger than the sum of its proper divisors (237266).

271144 is a wasteful number, since it uses less digits than its factorization.

271144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33899 (or 33895 counting only the distinct ones).

The product of its digits is 224, while the sum is 19.

The square root of 271144 is about 520.7148931997. The cubic root of 271144 is about 64.7241962745.

The spelling of 271144 in words is "two hundred seventy-one thousand, one hundred forty-four", and thus it is an iban number.

Divisors: 1 2 4 8 33893 67786 135572 271144