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27071093 = 77154469
BaseRepresentation
bin110011101000…
…1001001110101
31212221100120002
41213101021311
523412233333
62404121045
7446046320
oct147211165
955840502
1027071093
111430aa05
129096185
1357baaca
1438497b7
15259b0e8
hex19d1275

27071093 has 8 divisors (see below), whose sum is σ = 31374720. Its totient is φ = 22876560.

The previous prime is 27071081. The next prime is 27071119. The reversal of 27071093 is 39017072.

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 27071093 - 220 = 26022517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27071893) 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 7 ways as a sum of consecutive naturals, for example, 26738 + ... + 27731.

It is an arithmetic number, because the mean of its divisors is an integer number (3921840).

Almost surely, 227071093 is an apocalyptic number.

It is an amenable number.

27071093 is a deficient number, since it is larger than the sum of its proper divisors (4303627).

27071093 is an equidigital number, since it uses as much as digits as its factorization.

27071093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54547.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 27071093 is about 5202.9888525731. The cubic root of 27071093 is about 300.2630766422.

The spelling of 27071093 in words is "twenty-seven million, seventy-one thousand, ninety-three".

Divisors: 1 7 71 497 54469 381283 3867299 27071093