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272366 = 22331191
BaseRepresentation
bin1000010011111101110
3111211121122
41002133232
532203431
65500542
72213033
oct1023756
9454548
10272366
111766a6
12111752
1396c83
147138a
1555a7b
hex427ee

272366 has 16 divisors (see below), whose sum is σ = 442368. Its totient is φ = 125400.

The previous prime is 272359. The next prime is 272369. The reversal of 272366 is 663272.

It is a d-powerful number, because it can be written as 217 + 74 + 32 + 217 + 62 + 65 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272369) by changing a digit.

272366 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331 + ... + 1521.

It is an arithmetic number, because the mean of its divisors is an integer number (27648).

2272366 is an apocalyptic number.

272366 is a deficient number, since it is larger than the sum of its proper divisors (170002).

272366 is a wasteful number, since it uses less digits than its factorization.

272366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247.

The product of its digits is 3024, while the sum is 26.

The square root of 272366 is about 521.8869609408. The cubic root of 272366 is about 64.8212842240.

The spelling of 272366 in words is "two hundred seventy-two thousand, three hundred sixty-six".

Divisors: 1 2 23 31 46 62 191 382 713 1426 4393 5921 8786 11842 136183 272366