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27442092 = 2232286841
BaseRepresentation
bin110100010101…
…1101110101100
31220122012110210
41220223232230
524011121332
62420102420
7452153046
oct150535654
956565423
1027442092
1114543717
129234a10
1358ba932
143904a96
152620ecc
hex1a2bbac

27442092 has 12 divisors (see below), whose sum is σ = 64031576. Its totient is φ = 9147360.

The previous prime is 27442067. The next prime is 27442109. The reversal of 27442092 is 29024472.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143409 + ... + 1143432.

Almost surely, 227442092 is an apocalyptic number.

It is an amenable number.

27442092 is an abundant number, since it is smaller than the sum of its proper divisors (36589484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27442092 is a wasteful number, since it uses less digits than its factorization.

27442092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286848 (or 2286846 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 27442092 is about 5238.5200200057. The cubic root of 27442092 is about 301.6285215072.

The spelling of 27442092 in words is "twenty-seven million, four hundred forty-two thousand, ninety-two".

Divisors: 1 2 3 4 6 12 2286841 4573682 6860523 9147364 13721046 27442092