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27631041 = 317353239
BaseRepresentation
bin110100101100…
…1110111000001
31220222210122220
41221121313001
524033143131
62424121253
7453600654
oct151316701
956883586
1027631041
1114662679
129306229
135955939
14395389b
15265be96
hex1a59dc1

27631041 has 8 divisors (see below), whose sum is σ = 37055040. Its totient is φ = 18313872.

The previous prime is 27631039. The next prime is 27631049. The reversal of 27631041 is 14013672.

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

It is not a de Polignac number, because 27631041 - 21 = 27631039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27631049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26101 + ... + 27138.

It is an arithmetic number, because the mean of its divisors is an integer number (4631880).

Almost surely, 227631041 is an apocalyptic number.

It is an amenable number.

27631041 is a deficient number, since it is larger than the sum of its proper divisors (9423999).

27631041 is a wasteful number, since it uses less digits than its factorization.

27631041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53415.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 27631041 is about 5256.5236611281. The cubic root of 27631041 is about 302.3192135160.

The spelling of 27631041 in words is "twenty-seven million, six hundred thirty-one thousand, forty-one".

Divisors: 1 3 173 519 53239 159717 9210347 27631041