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27075193 = 28196353
BaseRepresentation
bin110011101001…
…0001001111001
31212221120011221
41213102021321
523412401233
62404152041
7446064265
oct147221171
955846157
1027075193
1114312aa2
129098621
1357bc932
14384b0a5
15259c42d
hex19d2279

27075193 has 4 divisors (see below), whose sum is σ = 27171828. Its totient is φ = 26978560.

The previous prime is 27075179. The next prime is 27075197. The reversal of 27075193 is 39157072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9072144 + 18003049 = 3012^2 + 4243^2 .

It is a cyclic number.

It is not a de Polignac number, because 27075193 - 29 = 27074681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27075197) 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 3 ways as a sum of consecutive naturals, for example, 47896 + ... + 48457.

It is an arithmetic number, because the mean of its divisors is an integer number (6792957).

Almost surely, 227075193 is an apocalyptic number.

It is an amenable number.

27075193 is a deficient number, since it is larger than the sum of its proper divisors (96635).

27075193 is an equidigital number, since it uses as much as digits as its factorization.

27075193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96634.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 27075193 is about 5203.3828419596. The cubic root of 27075193 is about 300.2782344648.

The spelling of 27075193 in words is "twenty-seven million, seventy-five thousand, one hundred ninety-three".

Divisors: 1 281 96353 27075193