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27106105 = 513417017
BaseRepresentation
bin110011101100…
…1101100111001
31220000010120211
41213121230321
523414343410
62404551121
7446253355
oct147315471
956003524
1027106105
1114334244
1290b24a1
135800a20
143858465
1525a668a
hex19d9b39

27106105 has 8 divisors (see below), whose sum is σ = 35029512. Its totient is φ = 20016768.

The previous prime is 27106099. The next prime is 27106111. The reversal of 27106105 is 50160172.

It is an interprime number because it is at equal distance from previous prime (27106099) and next prime (27106111).

It can be written as a sum of positive squares in 4 ways, for example, as 1411344 + 25694761 = 1188^2 + 5069^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 27106105 - 25 = 27106073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208444 + ... + 208573.

It is an arithmetic number, because the mean of its divisors is an integer number (4378689).

Almost surely, 227106105 is an apocalyptic number.

It is an amenable number.

27106105 is a deficient number, since it is larger than the sum of its proper divisors (7923407).

27106105 is a wasteful number, since it uses less digits than its factorization.

27106105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417035.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 27106105 is about 5206.3523699419. The cubic root of 27106105 is about 300.3924678209.

Adding to 27106105 its reverse (50160172), we get a palindrome (77266277).

The spelling of 27106105 in words is "twenty-seven million, one hundred six thousand, one hundred five".

Divisors: 1 5 13 65 417017 2085085 5421221 27106105