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271244 = 22194383
BaseRepresentation
bin1000010001110001100
3111210002002
41002032030
532134434
65451432
72206541
oct1021614
9453062
10271244
11175876
12110b78
13965cc
1470bc8
155557e
hex4238c

271244 has 24 divisors (see below), whose sum is σ = 517440. Its totient is φ = 123984.

The previous prime is 271241. The next prime is 271253. The reversal of 271244 is 442172.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 271244.

It is not an unprimeable number, because it can be changed into a prime (271241) 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 in 7 ways as a sum of consecutive naturals, for example, 3227 + ... + 3309.

It is an arithmetic number, because the mean of its divisors is an integer number (21560).

2271244 is an apocalyptic number.

It is an amenable number.

271244 is a deficient number, since it is larger than the sum of its proper divisors (246196).

271244 is a wasteful number, since it uses less digits than its factorization.

271244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 147 counting only the distinct ones).

The product of its digits is 448, while the sum is 20.

The square root of 271244 is about 520.8109061838. The cubic root of 271244 is about 64.7321522242.

It can be divided in two parts, 271 and 244, that added together give a palindrome (515).

The spelling of 271244 in words is "two hundred seventy-one thousand, two hundred forty-four", and thus it is an iban number.

Divisors: 1 2 4 19 38 43 76 83 86 166 172 332 817 1577 1634 3154 3268 3569 6308 7138 14276 67811 135622 271244