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27134849 = 74390149
BaseRepresentation
bin110011110000…
…0101110000001
31220001121000102
41213200232001
523421303344
62405332145
7446433230
oct147405601
956047012
1027134849
11143538a5
129107055
135810b31
143864b17
1525aee4e
hex19e0b81

27134849 has 8 divisors (see below), whose sum is σ = 31732800. Its totient is φ = 22717296.

The previous prime is 27134819. The next prime is 27134881. The reversal of 27134849 is 94843172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27134849 - 28 = 27134593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27134819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44774 + ... + 45375.

It is an arithmetic number, because the mean of its divisors is an integer number (3966600).

Almost surely, 227134849 is an apocalyptic number.

It is an amenable number.

27134849 is a deficient number, since it is larger than the sum of its proper divisors (4597951).

27134849 is an equidigital number, since it uses as much as digits as its factorization.

27134849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90199.

The product of its digits is 48384, while the sum is 38.

The square root of 27134849 is about 5209.1121124430. The cubic root of 27134849 is about 300.4986115700.

The spelling of 27134849 in words is "twenty-seven million, one hundred thirty-four thousand, eight hundred forty-nine".

Divisors: 1 7 43 301 90149 631043 3876407 27134849