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27285214 = 21167107173
BaseRepresentation
bin110100000010…
…1011011011110
31220100020021111
41220011123132
523441111324
62412452234
7450630505
oct150053336
956306244
1027285214
1114446870
12917a07a
1358643c8
1438a383c
1525de794
hex1a056de

27285214 has 32 divisors (see below), whose sum is σ = 46002816. Its totient is φ = 12033120.

The previous prime is 27285191. The next prime is 27285233. The reversal of 27285214 is 41258272.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157632 + ... + 157804.

It is an arithmetic number, because the mean of its divisors is an integer number (1437588).

Almost surely, 227285214 is an apocalyptic number.

27285214 is a deficient number, since it is larger than the sum of its proper divisors (18717602).

27285214 is a wasteful number, since it uses less digits than its factorization.

27285214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360.

The product of its digits is 8960, while the sum is 31.

The square root of 27285214 is about 5223.5250549796. The cubic root of 27285214 is about 301.0526502529.

The spelling of 27285214 in words is "twenty-seven million, two hundred eighty-five thousand, two hundred fourteen".

Divisors: 1 2 11 22 67 107 134 173 214 346 737 1177 1474 1903 2354 3806 7169 11591 14338 18511 23182 37022 78859 127501 157718 203621 255002 407242 1240237 2480474 13642607 27285214