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27344028 = 22310322123
BaseRepresentation
bin110100001001…
…1110010011100
31220110012221210
41220103302130
524000002103
62414024420
7451264125
oct150236234
956405853
1027344028
1114486a78
1291a8110
1358850ca
1438bb04c
152601e03
hex1a13c9c

27344028 has 24 divisors (see below), whose sum is σ = 64425088. Its totient is φ = 9025776.

The previous prime is 27344027. The next prime is 27344063. The reversal of 27344028 is 82044372.

It is a junction number, because it is equal to n+sod(n) for n = 27343986 and 27344004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27344027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9826 + ... + 12297.

Almost surely, 227344028 is an apocalyptic number.

It is an amenable number.

27344028 is an abundant number, since it is smaller than the sum of its proper divisors (37081060).

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

27344028 is a wasteful number, since it uses less digits than its factorization.

27344028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22233 (or 22231 counting only the distinct ones).

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

The square root of 27344028 is about 5229.1517476547. The cubic root of 27344028 is about 301.2688040006.

The spelling of 27344028 in words is "twenty-seven million, three hundred forty-four thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 22123 44246 66369 88492 132738 265476 2278669 4557338 6836007 9114676 13672014 27344028