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27494087 is a prime number
BaseRepresentation
bin110100011100…
…0011011000111
31220201211210112
41220320123013
524014302322
62421143235
7452460455
oct150703307
956654715
1027494087
1114579795
12925ab1b
1359084ba
1439199d5
1526315e2
hex1a386c7

27494087 has 2 divisors, whose sum is σ = 27494088. Its totient is φ = 27494086.

The previous prime is 27494041. The next prime is 27494101. The reversal of 27494087 is 78049472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27494087 - 26 = 27494023 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27494017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13747043 + 13747044.

It is an arithmetic number, because the mean of its divisors is an integer number (13747044).

Almost surely, 227494087 is an apocalyptic number.

27494087 is a deficient number, since it is larger than the sum of its proper divisors (1).

27494087 is an equidigital number, since it uses as much as digits as its factorization.

27494087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 27494087 is about 5243.4804281126. The cubic root of 27494087 is about 301.8189015547.

The spelling of 27494087 in words is "twenty-seven million, four hundred ninety-four thousand, eighty-seven".