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27055349 is a prime number
BaseRepresentation
bin110011100110…
…1010011110101
31212220112221222
41213031103311
523411232344
62403520125
7445652366
oct147152365
955815858
1027055349
11142aa0a2
129089045
1357b38a9
143843b6d
1525965ee
hex19cd4f5

27055349 has 2 divisors, whose sum is σ = 27055350. Its totient is φ = 27055348.

The previous prime is 27055309. The next prime is 27055351. The reversal of 27055349 is 94355072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24820324 + 2235025 = 4982^2 + 1495^2 .

It is a cyclic number.

It is not a de Polignac number, because 27055349 - 216 = 26989813 is a prime.

Together with 27055351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27055309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13527674 + 13527675.

It is an arithmetic number, because the mean of its divisors is an integer number (13527675).

Almost surely, 227055349 is an apocalyptic number.

It is an amenable number.

27055349 is a deficient number, since it is larger than the sum of its proper divisors (1).

27055349 is an equidigital number, since it uses as much as digits as its factorization.

27055349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 27055349 is about 5201.4756560038. The cubic root of 27055349 is about 300.2048563773.

The spelling of 27055349 in words is "twenty-seven million, fifty-five thousand, three hundred forty-nine".