Search a number
-
+
271012 = 2279679
BaseRepresentation
bin1000010001010100100
3111202202111
41002022210
532133022
65450404
72206060
oct1021244
9452674
10271012
11175685
12110a04
1396481
1470aa0
1555477
hex422a4

271012 has 12 divisors (see below), whose sum is σ = 542080. Its totient is φ = 116136.

The previous prime is 271003. The next prime is 271013. The reversal of 271012 is 210172.

271012 is nontrivially palindromic in base 3.

271012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 270983 and 271001.

It is not an unprimeable number, because it can be changed into a prime (271013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4812 + ... + 4867.

2271012 is an apocalyptic number.

It is an amenable number.

271012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

271012 is a wasteful number, since it uses less digits than its factorization.

271012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690 (or 9688 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 271012 is about 520.5881289465. The cubic root of 271012 is about 64.7136914250.

Adding to 271012 its reverse (210172), we get a palindrome (481184).

The spelling of 271012 in words is "two hundred seventy-one thousand, twelve", and thus it is an iban number.

Divisors: 1 2 4 7 14 28 9679 19358 38716 67753 135506 271012