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272212 = 2268053
BaseRepresentation
bin1000010011101010100
3111211101221
41002131110
532202322
65500124
72212423
oct1023524
9454357
10272212
11176576
12111644
1396b95
14712ba
15559c7
hex42754

272212 has 6 divisors (see below), whose sum is σ = 476378. Its totient is φ = 136104.

The previous prime is 272203. The next prime is 272227. The reversal of 272212 is 212272.

It can be written as a sum of positive squares in only one way, i.e., 197136 + 75076 = 444^2 + 274^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34023 + ... + 34030.

2272212 is an apocalyptic number.

It is an amenable number.

272212 is a deficient number, since it is larger than the sum of its proper divisors (204166).

272212 is a wasteful number, since it uses less digits than its factorization.

272212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68057 (or 68055 counting only the distinct ones).

The product of its digits is 112, while the sum is 16.

The square root of 272212 is about 521.7393985507. The cubic root of 272212 is about 64.8090649311.

Adding to 272212 its reverse (212272), we get a palindrome (484484).

It can be divided in two parts, 272 and 212, that added together give a palindrome (484).

The spelling of 272212 in words is "two hundred seventy-two thousand, two hundred twelve", and thus it is an iban number.

Divisors: 1 2 4 68053 136106 272212