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13298227 = 414767103
BaseRepresentation
bin110010101110…
…101000110011
3221000121201221
4302232220303
511401020402
61153005511
7221014225
oct62565063
927017657
1013298227
117563178
124553897
1329a7b97
141aa2415
15127a337
hexcaea33

13298227 has 16 divisors (see below), whose sum is σ = 14257152. Its totient is φ = 12386880.

The previous prime is 13298221. The next prime is 13298237. The reversal of 13298227 is 72289231.

It is a cyclic number.

It is not a de Polignac number, because 13298227 - 215 = 13265459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13298192 and 13298201.

It is not an unprimeable number, because it can be changed into a prime (13298221) 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 15 ways as a sum of consecutive naturals, for example, 129058 + ... + 129160.

It is an arithmetic number, because the mean of its divisors is an integer number (891072).

Almost surely, 213298227 is an apocalyptic number.

13298227 is a deficient number, since it is larger than the sum of its proper divisors (958925).

13298227 is a wasteful number, since it uses less digits than its factorization.

13298227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258.

The product of its digits is 12096, while the sum is 34.

The square root of 13298227 is about 3646.6734155940. The cubic root of 13298227 is about 236.9179215738.

The spelling of 13298227 in words is "thirteen million, two hundred ninety-eight thousand, two hundred twenty-seven".

Divisors: 1 41 47 67 103 1927 2747 3149 4223 4841 6901 129109 198481 282941 324347 13298227