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27983084 = 2211176263
BaseRepresentation
bin110101010111…
…1110011101100
31221122200120112
41222233303230
524130424314
62435435152
7456565223
oct152576354
957580515
1027983084
1114883118
129455ab8
135a49c4c
143a05cba
1526cb43e
hex1aafcec

27983084 has 12 divisors (see below), whose sum is σ = 49022064. Its totient is φ = 13976784.

The previous prime is 27983083. The next prime is 27983089. The reversal of 27983084 is 48038972.

It is not an unprimeable number, because it can be changed into a prime (27983083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337 + ... + 7599.

It is an arithmetic number, because the mean of its divisors is an integer number (4085172).

Almost surely, 227983084 is an apocalyptic number.

It is an amenable number.

27983084 is a deficient number, since it is larger than the sum of its proper divisors (21038980).

27983084 is a wasteful number, since it uses less digits than its factorization.

27983084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7384 (or 7382 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 27983084 is about 5289.9039688826. The cubic root of 27983084 is about 303.5977337508.

The spelling of 27983084 in words is "twenty-seven million, nine hundred eighty-three thousand, eighty-four".

Divisors: 1 2 4 1117 2234 4468 6263 12526 25052 6995771 13991542 27983084