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27342048 = 253284813
BaseRepresentation
bin110100001001…
…1010011100000
31220110010020110
41220103103200
523444421143
62414011320
7451255266
oct150232340
956403213
1027342048
1114485538
1291a6b40
135884236
1438ba436
152601533
hex1a134e0

27342048 has 24 divisors (see below), whose sum is σ = 71773128. Its totient is φ = 9113984.

The previous prime is 27342047. The next prime is 27342053. The reversal of 27342048 is 84024372.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27342043) 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, 142311 + ... + 142502.

It is an arithmetic number, because the mean of its divisors is an integer number (2990547).

Almost surely, 227342048 is an apocalyptic number.

It is an amenable number.

27342048 is an abundant number, since it is smaller than the sum of its proper divisors (44431080).

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

27342048 is a wasteful number, since it uses less digits than its factorization.

27342048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284826 (or 284818 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 27342048 is about 5228.9624209780. The cubic root of 27342048 is about 301.2615321309.

The spelling of 27342048 in words is "twenty-seven million, three hundred forty-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 284813 569626 854439 1139252 1708878 2278504 3417756 4557008 6835512 9114016 13671024 27342048