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27053321 = 194333113
BaseRepresentation
bin110011100110…
…0110100001001
31212220110011212
41213030310021
523411201241
62403502505
7445643441
oct147146411
955813155
1027053321
11142a8619
129087a35
1357b29a9
143843121
152595beb
hex19ccd09

27053321 has 8 divisors (see below), whose sum is σ = 29140320. Its totient is φ = 25032672.

The previous prime is 27053303. The next prime is 27053347. The reversal of 27053321 is 12335072.

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 27053321 - 210 = 27052297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27053371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15740 + ... + 17373.

It is an arithmetic number, because the mean of its divisors is an integer number (3642540).

Almost surely, 227053321 is an apocalyptic number.

It is an amenable number.

27053321 is a deficient number, since it is larger than the sum of its proper divisors (2086999).

27053321 is a wasteful number, since it uses less digits than its factorization.

27053321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33175.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 27053321 is about 5201.2807076719. The cubic root of 27053321 is about 300.1973553263.

Adding to 27053321 its reverse (12335072), we get a palindrome (39388393).

The spelling of 27053321 in words is "twenty-seven million, fifty-three thousand, three hundred twenty-one".

Divisors: 1 19 43 817 33113 629147 1423859 27053321