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27149083 = 133756443
BaseRepresentation
bin110011110010…
…0001100011011
31220002022112121
41213210030123
523422232313
62405522111
7446522563
oct147441433
956068477
1027149083
1114363565
129113337
135817460
143869da3
1525b428d
hex19e431b

27149083 has 8 divisors (see below), whose sum is σ = 30028208. Its totient is φ = 24382944.

The previous prime is 27149071. The next prime is 27149099. The reversal of 27149083 is 38094172.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-27149083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27189083) 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 in 7 ways as a sum of consecutive naturals, for example, 27741 + ... + 28702.

It is an arithmetic number, because the mean of its divisors is an integer number (3753526).

Almost surely, 227149083 is an apocalyptic number.

27149083 is a deficient number, since it is larger than the sum of its proper divisors (2879125).

27149083 is a wasteful number, since it uses less digits than its factorization.

27149083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56493.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 27149083 is about 5210.4781930260. The cubic root of 27149083 is about 300.5511460991.

The spelling of 27149083 in words is "twenty-seven million, one hundred forty-nine thousand, eighty-three".

Divisors: 1 13 37 481 56443 733759 2088391 27149083