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27857014 = 223359779
BaseRepresentation
bin110101001000…
…1000001110110
31221102021122021
41222101001312
524112411024
62433023354
7455531533
oct152210166
957367567
1027857014
11147a7429
1293b4b5a
135a04753
1439b1d8a
1526a3de4
hex1a91076

27857014 has 8 divisors (see below), whose sum is σ = 41965560. Its totient is φ = 13868496.

The previous prime is 27856993. The next prime is 27857029. The reversal of 27857014 is 41075872.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 29424 + ... + 30355.

It is an arithmetic number, because the mean of its divisors is an integer number (5245695).

Almost surely, 227857014 is an apocalyptic number.

27857014 is a deficient number, since it is larger than the sum of its proper divisors (14108546).

27857014 is a wasteful number, since it uses less digits than its factorization.

27857014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60014.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 27857014 is about 5277.9744220676. The cubic root of 27857014 is about 303.1411223083.

The spelling of 27857014 in words is "twenty-seven million, eight hundred fifty-seven thousand, fourteen".

Divisors: 1 2 233 466 59779 119558 13928507 27857014