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27053073 = 326149277
BaseRepresentation
bin110011100110…
…0110000010001
31212220102211200
41213030300101
523411144243
62403501413
7445642635
oct147146021
955812750
1027053073
11142a8413
129087869
1357b2848
143842dc5
152595ad3
hex19ccc11

27053073 has 12 divisors (see below), whose sum is σ = 39718068. Its totient is φ = 17739360.

The previous prime is 27053041. The next prime is 27053077. The reversal of 27053073 is 37035072.

It can be written as a sum of positive squares in 2 ways, for example, as 8803089 + 18249984 = 2967^2 + 4272^2 .

It is not a de Polignac number, because 27053073 - 25 = 27053041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27053077) 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 11 ways as a sum of consecutive naturals, for example, 24090 + ... + 25187.

It is an arithmetic number, because the mean of its divisors is an integer number (3309839).

Almost surely, 227053073 is an apocalyptic number.

It is an amenable number.

27053073 is a deficient number, since it is larger than the sum of its proper divisors (12664995).

27053073 is a wasteful number, since it uses less digits than its factorization.

27053073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49344 (or 49341 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 27053073 is about 5201.2568673350. The cubic root of 27053073 is about 300.1964380123.

It can be divided in two parts, 2705 and 3073, that added together give a triangular number (5778 = T107).

The spelling of 27053073 in words is "twenty-seven million, fifty-three thousand, seventy-three".

Divisors: 1 3 9 61 183 549 49277 147831 443493 3005897 9017691 27053073