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27033069 = 371287289
BaseRepresentation
bin110011100011…
…1110111101101
31212212102101210
41213013313231
523410024234
62403225033
7445530420
oct147076755
955772353
1027033069
1114294388
129078179
1357a66cb
1438399b7
15258ebe9
hex19c7ded

27033069 has 8 divisors (see below), whose sum is σ = 41193280. Its totient is φ = 15447456.

The previous prime is 27033049. The next prime is 27033079. The reversal of 27033069 is 96033072.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27033069 - 211 = 27031021 is a prime.

It is a super-2 number, since 2×270330692 = 1461573639117522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27033049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643624 + ... + 643665.

It is an arithmetic number, because the mean of its divisors is an integer number (5149160).

Almost surely, 227033069 is an apocalyptic number.

It is an amenable number.

27033069 is a deficient number, since it is larger than the sum of its proper divisors (14160211).

27033069 is a wasteful number, since it uses less digits than its factorization.

27033069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287299.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 27033069 is about 5199.3335149805. Note that the first 3 decimals coincide. The cubic root of 27033069 is about 300.1224278091.

The spelling of 27033069 in words is "twenty-seven million, thirty-three thousand, sixty-nine".

Divisors: 1 3 7 21 1287289 3861867 9011023 27033069