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272714 = 21317617
BaseRepresentation
bin1000010100101001010
3111212002112
41002211022
532211324
65502322
72214041
oct1024512
9455075
10272714
11176992
121119a2
1397190
1471558
1555c0e
hex4294a

272714 has 16 divisors (see below), whose sum is σ = 467208. Its totient is φ = 118272.

The previous prime is 272693. The next prime is 272717. The reversal of 272714 is 417272.

It can be written as a sum of positive squares in 4 ways, for example, as 146689 + 126025 = 383^2 + 355^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 272714.

It is not an unprimeable number, because it can be changed into a prime (272717) 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, 134 + ... + 750.

2272714 is an apocalyptic number.

272714 is a deficient number, since it is larger than the sum of its proper divisors (194494).

272714 is a wasteful number, since it uses less digits than its factorization.

272714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649.

The product of its digits is 784, while the sum is 23.

The square root of 272714 is about 522.2202600436. The cubic root of 272714 is about 64.8488796977.

Subtracting from 272714 its sum of digits (23), we obtain a triangular number (272691 = T738).

Adding to 272714 its reverse (417272), we get a palindrome (689986).

The spelling of 272714 in words is "two hundred seventy-two thousand, seven hundred fourteen", and thus it is an iban number.

Divisors: 1 2 13 17 26 34 221 442 617 1234 8021 10489 16042 20978 136357 272714