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27028301 is a prime number
BaseRepresentation
bin110011100011…
…0101101001101
31212212011212012
41213012231031
523404401201
62403151005
7445510466
oct147065515
955764765
1027028301
1114290843
129075465
1357a44a1
143837d6d
15258d5bb
hex19c6b4d

27028301 has 2 divisors, whose sum is σ = 27028302. Its totient is φ = 27028300.

The previous prime is 27028291. The next prime is 27028303. The reversal of 27028301 is 10382072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26574025 + 454276 = 5155^2 + 674^2 .

It is a cyclic number.

It is not a de Polignac number, because 27028301 - 26 = 27028237 is a prime.

Together with 27028303, 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 (27028303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13514150 + 13514151.

It is an arithmetic number, because the mean of its divisors is an integer number (13514151).

Almost surely, 227028301 is an apocalyptic number.

It is an amenable number.

27028301 is a deficient number, since it is larger than the sum of its proper divisors (1).

27028301 is an equidigital number, since it uses as much as digits as its factorization.

27028301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 27028301 is about 5198.8749744536. The cubic root of 27028301 is about 300.1047819168.

The spelling of 27028301 in words is "twenty-seven million, twenty-eight thousand, three hundred one".