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27008041 = 30378893
BaseRepresentation
bin110011100000…
…1110000101001
31212211011001211
41213001300221
523403224131
62402513121
7445364434
oct147016051
955734054
1027008041
11142775a5
1290657a1
1357981b8
14383081b
1525875b1
hex19c1c29

27008041 has 4 divisors (see below), whose sum is σ = 27019972. Its totient is φ = 26996112.

The previous prime is 27008027. The next prime is 27008071. The reversal of 27008041 is 14080072.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 13169641 + 13838400 = 3629^2 + 3720^2 .

It is a cyclic number.

It is not a de Polignac number, because 27008041 - 29 = 27007529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27008021) 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 3 ways as a sum of consecutive naturals, for example, 1410 + ... + 7483.

It is an arithmetic number, because the mean of its divisors is an integer number (6754993).

Almost surely, 227008041 is an apocalyptic number.

It is an amenable number.

27008041 is a deficient number, since it is larger than the sum of its proper divisors (11931).

27008041 is an equidigital number, since it uses as much as digits as its factorization.

27008041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11930.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 27008041 is about 5196.9261106927. The cubic root of 27008041 is about 300.0297785255.

The spelling of 27008041 in words is "twenty-seven million, eight thousand, forty-one".

Divisors: 1 3037 8893 27008041