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27065293 is a prime number
BaseRepresentation
bin110011100111…
…1101111001101
31212221001121021
41213033233031
523412042133
62404034141
7446023363
oct147175715
955831537
1027065293
1114306612
129092951
1357b8288
143847633
15259952d
hex19cfbcd

27065293 has 2 divisors, whose sum is σ = 27065294. Its totient is φ = 27065292.

The previous prime is 27065267. The next prime is 27065303. The reversal of 27065293 is 39256072.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27060804 + 4489 = 5202^2 + 67^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-27065293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27065893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13532646 + 13532647.

It is an arithmetic number, because the mean of its divisors is an integer number (13532647).

Almost surely, 227065293 is an apocalyptic number.

It is an amenable number.

27065293 is a deficient number, since it is larger than the sum of its proper divisors (1).

27065293 is an equidigital number, since it uses as much as digits as its factorization.

27065293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 27065293 is about 5202.4314507738. The cubic root of 27065293 is about 300.2416312548.

The spelling of 27065293 in words is "twenty-seven million, sixty-five thousand, two hundred ninety-three".