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27370733 = 132161957
BaseRepresentation
bin110100001101…
…0010011101101
31220111120120212
41220122103231
524001330413
62414352205
7451435025
oct150322355
956446525
1027370733
11144a5045
1291bb665
135894300
1438c6a85
152609ca8
hex1a1a4ed

27370733 has 6 divisors (see below), whose sum is σ = 29638314. Its totient is φ = 25265136.

The previous prime is 27370727. The next prime is 27370741. The reversal of 27370733 is 33707372.

It can be written as a sum of positive squares in 3 ways, for example, as 2550409 + 24820324 = 1597^2 + 4982^2 .

It is not a de Polignac number, because 27370733 - 26 = 27370669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27370733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27370703) 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 5 ways as a sum of consecutive naturals, for example, 80810 + ... + 81147.

It is an arithmetic number, because the mean of its divisors is an integer number (4939719).

Almost surely, 227370733 is an apocalyptic number.

It is an amenable number.

27370733 is a deficient number, since it is larger than the sum of its proper divisors (2267581).

27370733 is a wasteful number, since it uses less digits than its factorization.

27370733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161983 (or 161970 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 32.

The square root of 27370733 is about 5231.7045979298. The cubic root of 27370733 is about 301.3668481477.

The spelling of 27370733 in words is "twenty-seven million, three hundred seventy thousand, seven hundred thirty-three".

Divisors: 1 13 169 161957 2105441 27370733