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271331 = 2347251
BaseRepresentation
bin1000010001111100011
3111210012022
41002033203
532140311
65452055
72210024
oct1021743
9453168
10271331
11175945
1211102b
1396668
1470c4b
15555db
hex423e3

271331 has 8 divisors (see below), whose sum is σ = 290304. Its totient is φ = 253000.

The previous prime is 271289. The next prime is 271333. The reversal of 271331 is 133172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 271331 - 210 = 270307 is a prime.

It is a super-2 number, since 2×2713312 = 147241023122, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 271331.

It is not an unprimeable number, because it can be changed into a prime (271333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956 + ... + 1206.

It is an arithmetic number, because the mean of its divisors is an integer number (36288).

2271331 is an apocalyptic number.

271331 is a deficient number, since it is larger than the sum of its proper divisors (18973).

271331 is a wasteful number, since it uses less digits than its factorization.

271331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321.

The product of its digits is 126, while the sum is 17.

The square root of 271331 is about 520.8944230840. The cubic root of 271331 is about 64.7390723100.

It can be divided in two parts, 2713 and 31, that added together give a cube (2744 = 143).

The spelling of 271331 in words is "two hundred seventy-one thousand, three hundred thirty-one".

Divisors: 1 23 47 251 1081 5773 11797 271331