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27714642 = 234619107
BaseRepresentation
bin110100110111…
…0010001010010
31221011001100020
41221232101102
524043332032
62430004310
7454366464
oct151562122
957131306
1027714642
111470a46a
129346696
1359849c7
143976134
152676b2c
hex1a6e452

27714642 has 8 divisors (see below), whose sum is σ = 55429296. Its totient is φ = 9238212.

The previous prime is 27714581. The next prime is 27714671. The reversal of 27714642 is 24641772.

It is a sphenic number, since it is the product of 3 distinct primes.

27714642 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2309548 + ... + 2309559.

It is an arithmetic number, because the mean of its divisors is an integer number (6928662).

Almost surely, 227714642 is an apocalyptic number.

27714642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27714642 is a wasteful number, since it uses less digits than its factorization.

27714642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619112.

The product of its digits is 18816, while the sum is 33.

The square root of 27714642 is about 5264.4697738709. The cubic root of 27714642 is about 302.6238074364.

The spelling of 27714642 in words is "twenty-seven million, seven hundred fourteen thousand, six hundred forty-two".

Divisors: 1 2 3 6 4619107 9238214 13857321 27714642