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27041401 = 67403603
BaseRepresentation
bin110011100100…
…1111001111001
31212212211211101
41213021321321
523410311101
62403331401
7445563622
oct147117171
955784741
1027041401
111429a672
129080b61
1357aa43a
14383ca49
152592401
hex19c9e79

27041401 has 4 divisors (see below), whose sum is σ = 27445072. Its totient is φ = 26637732.

The previous prime is 27041387. The next prime is 27041419. The reversal of 27041401 is 10414072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27041401 - 217 = 26910329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27041801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201735 + ... + 201868.

It is an arithmetic number, because the mean of its divisors is an integer number (6861268).

Almost surely, 227041401 is an apocalyptic number.

It is an amenable number.

27041401 is a deficient number, since it is larger than the sum of its proper divisors (403671).

27041401 is an equidigital number, since it uses as much as digits as its factorization.

27041401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403670.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 27041401 is about 5200.1347097936. The cubic root of 27041401 is about 300.1532587296.

Adding to 27041401 its reverse (10414072), we get a palindrome (37455473).

The spelling of 27041401 in words is "twenty-seven million, forty-one thousand, four hundred one".

Divisors: 1 67 403603 27041401