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27427804 = 2237185323
BaseRepresentation
bin110100010100…
…0001111011100
31220121110212121
41220220033130
524010142204
62415512324
7452063305
oct150501734
956543777
1027427804
1114533a08
1292286a4
1358b4291
1438dd7ac
15261bb54
hex1a283dc

27427804 has 12 divisors (see below), whose sum is σ = 49296184. Its totient is φ = 13343184.

The previous prime is 27427801. The next prime is 27427819. The reversal of 27427804 is 40872472.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 27427804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27427801) 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, 92514 + ... + 92809.

Almost surely, 227427804 is an apocalyptic number.

It is an amenable number.

27427804 is a deficient number, since it is larger than the sum of its proper divisors (21868380).

27427804 is a wasteful number, since it uses less digits than its factorization.

27427804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185364 (or 185362 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 27427804 is about 5237.1560984947. The cubic root of 27427804 is about 301.5761637826.

The spelling of 27427804 in words is "twenty-seven million, four hundred twenty-seven thousand, eight hundred four".

Divisors: 1 2 4 37 74 148 185323 370646 741292 6856951 13713902 27427804