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272012 = 22135231
BaseRepresentation
bin1000010011010001100
3111211010112
41002122030
532201022
65455152
72212016
oct1023214
9454115
10272012
11176404
121114b8
1396a70
14711b6
15558e2
hex4268c

272012 has 12 divisors (see below), whose sum is σ = 512736. Its totient is φ = 125520.

The previous prime is 272011. The next prime is 272029. The reversal of 272012 is 210272.

It is not an unprimeable number, because it can be changed into a prime (272011) 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 3 ways as a sum of consecutive naturals, for example, 2564 + ... + 2667.

It is an arithmetic number, because the mean of its divisors is an integer number (42728).

2272012 is an apocalyptic number.

It is an amenable number.

272012 is a deficient number, since it is larger than the sum of its proper divisors (240724).

272012 is a wasteful number, since it uses less digits than its factorization.

272012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248 (or 5246 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 272012 is about 521.5476967642. The cubic root of 272012 is about 64.7931888385.

Adding to 272012 its reverse (210272), we get a palindrome (482284).

It can be divided in two parts, 2720 and 12, that multiplied together give a triangular number (32640 = T255).

The spelling of 272012 in words is "two hundred seventy-two thousand, twelve", and thus it is an iban number.

Divisors: 1 2 4 13 26 52 5231 10462 20924 68003 136006 272012