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13227087 = 37162099
BaseRepresentation
bin110010011101…
…010001001111
3220220000011010
4302131101033
511341231322
61151300303
7220266636
oct62352117
926800133
1013227087
117514785
12451a693
1329816a3
141a8451d
15126420c
hexc9d44f

13227087 has 8 divisors (see below), whose sum is σ = 17884800. Its totient is φ = 8693720.

The previous prime is 13227083. The next prime is 13227119. The reversal of 13227087 is 78072231.

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 13227087 - 22 = 13227083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13227083) 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, 30837 + ... + 31262.

It is an arithmetic number, because the mean of its divisors is an integer number (2235600).

Almost surely, 213227087 is an apocalyptic number.

13227087 is a deficient number, since it is larger than the sum of its proper divisors (4657713).

13227087 is an equidigital number, since it uses as much as digits as its factorization.

13227087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62173.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 13227087 is about 3636.9062401992. The cubic root of 13227087 is about 236.4946951001.

The spelling of 13227087 in words is "thirteen million, two hundred twenty-seven thousand, eighty-seven".

Divisors: 1 3 71 213 62099 186297 4409029 13227087