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27133033 = 211312841
BaseRepresentation
bin110011110000…
…0010001101001
31220001111112011
41213200101221
523421224113
62405315521
7446425024
oct147402151
956044464
1027133033
11143524a4
129105ba1
135810065
1438641bb
1525ae63d
hex19e0469

27133033 has 4 divisors (see below), whose sum is σ = 27147988. Its totient is φ = 27118080.

The previous prime is 27132997. The next prime is 27133061. The reversal of 27133033 is 33033172.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3968064 + 23164969 = 1992^2 + 4813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-27133033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27132995 and 27133013.

It is not an unprimeable number, because it can be changed into a prime (27133133) 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, 4308 + ... + 8533.

It is an arithmetic number, because the mean of its divisors is an integer number (6786997).

Almost surely, 227133033 is an apocalyptic number.

It is an amenable number.

27133033 is a deficient number, since it is larger than the sum of its proper divisors (14955).

27133033 is a wasteful number, since it uses less digits than its factorization.

27133033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14954.

The product of its (nonzero) digits is 1134, while the sum is 22.

The square root of 27133033 is about 5208.9377995902. The cubic root of 27133033 is about 300.4919077964.

The spelling of 27133033 in words is "twenty-seven million, one hundred thirty-three thousand, thirty-three".

Divisors: 1 2113 12841 27133033