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272329 is a prime number
BaseRepresentation
bin1000010011111001001
3111211120021
41002133021
532203304
65500441
72212651
oct1023711
9454507
10272329
11176672
12111721
1396c55
1471361
1555a54
hex427c9

272329 has 2 divisors, whose sum is σ = 272330. Its totient is φ = 272328.

The previous prime is 272317. The next prime is 272333. The reversal of 272329 is 923272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182329 + 90000 = 427^2 + 300^2 .

It is a cyclic number.

It is not a de Polignac number, because 272329 - 27 = 272201 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (272359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136164 + 136165.

It is an arithmetic number, because the mean of its divisors is an integer number (136165).

2272329 is an apocalyptic number.

It is an amenable number.

272329 is a deficient number, since it is larger than the sum of its proper divisors (1).

272329 is an equidigital number, since it uses as much as digits as its factorization.

272329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 272329 is about 521.8515114475. The cubic root of 272329 is about 64.8183488403.

The spelling of 272329 in words is "two hundred seventy-two thousand, three hundred twenty-nine".