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27294156 = 22321515021
BaseRepresentation
bin110100000011…
…1100111001100
31220100200112200
41220013213030
523441403111
62413001500
7450665541
oct150074714
956320480
1027294156
111445255a
129183290
1358684b6
1438a6bc8
1525e2256
hex1a079cc

27294156 has 36 divisors (see below), whose sum is σ = 69464304. Its totient is φ = 9036000.

The previous prime is 27294149. The next prime is 27294173. The reversal of 27294156 is 65149272.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 27294156.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2926 + ... + 7946.

It is an arithmetic number, because the mean of its divisors is an integer number (1929564).

Almost surely, 227294156 is an apocalyptic number.

It is an amenable number.

27294156 is an abundant number, since it is smaller than the sum of its proper divisors (42170148).

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

27294156 is a wasteful number, since it uses less digits than its factorization.

27294156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182 (or 5177 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 27294156 is about 5224.3809202622. The cubic root of 27294156 is about 301.0855339822.

The spelling of 27294156 in words is "twenty-seven million, two hundred ninety-four thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 151 302 453 604 906 1359 1812 2718 5021 5436 10042 15063 20084 30126 45189 60252 90378 180756 758171 1516342 2274513 3032684 4549026 6823539 9098052 13647078 27294156