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27286241 = 175033191
BaseRepresentation
bin110100000010…
…1101011100001
31220100021200112
41220011223201
523441124431
62412501105
7450633503
oct150055341
956307615
1027286241
1114447614
12917a795
135864a08
1438a3d73
1525dec2b
hex1a05ae1

27286241 has 8 divisors (see below), whose sum is σ = 28957824. Its totient is φ = 25622080.

The previous prime is 27286229. The next prime is 27286249. The reversal of 27286241 is 14268272.

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

It is a cyclic number.

It is not a de Polignac number, because 27286241 - 214 = 27269857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27286198 and 27286207.

It is not an unprimeable number, because it can be changed into a prime (27286249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6956 + ... + 10146.

It is an arithmetic number, because the mean of its divisors is an integer number (3619728).

Almost surely, 227286241 is an apocalyptic number.

It is an amenable number.

27286241 is a deficient number, since it is larger than the sum of its proper divisors (1671583).

27286241 is a wasteful number, since it uses less digits than its factorization.

27286241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711.

The product of its digits is 10752, while the sum is 32.

The square root of 27286241 is about 5223.6233593168. The cubic root of 27286241 is about 301.0564273559.

The spelling of 27286241 in words is "twenty-seven million, two hundred eighty-six thousand, two hundred forty-one".

Divisors: 1 17 503 3191 8551 54247 1605073 27286241