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27289036 = 2213949081
BaseRepresentation
bin110100000011…
…0010111001100
31220100102112001
41220012113030
523441222121
62412522044
7450644605
oct150062714
956312461
1027289036
1114449725
129180324
135866078
1438a4dac
1525e0991
hex1a065cc

27289036 has 12 divisors (see below), whose sum is σ = 48100360. Its totient is φ = 13546080.

The previous prime is 27289027. The next prime is 27289057. The reversal of 27289036 is 63098272.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27288986 and 27289004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23985 + ... + 25096.

Almost surely, 227289036 is an apocalyptic number.

It is an amenable number.

27289036 is a deficient number, since it is larger than the sum of its proper divisors (20811324).

27289036 is a wasteful number, since it uses less digits than its factorization.

27289036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49224 (or 49222 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 27289036 is about 5223.8908870688. The cubic root of 27289036 is about 301.0667063336.

The spelling of 27289036 in words is "twenty-seven million, two hundred eighty-nine thousand, thirty-six".

Divisors: 1 2 4 139 278 556 49081 98162 196324 6822259 13644518 27289036