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13268227 = 715712073
BaseRepresentation
bin110010100111…
…010100000011
3220222002120211
4302213110003
511344040402
61152214551
7220530610
oct62472403
926862524
1013268227
117542685
12453a457
13299732b
141a95507
1512714d7
hexca7503

13268227 has 8 divisors (see below), whose sum is σ = 15261536. Its totient is φ = 11299392.

The previous prime is 13268201. The next prime is 13268231. The reversal of 13268227 is 72286231.

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 13268227 - 215 = 13235459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13268627) 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, 4938 + ... + 7135.

It is an arithmetic number, because the mean of its divisors is an integer number (1907692).

Almost surely, 213268227 is an apocalyptic number.

13268227 is a deficient number, since it is larger than the sum of its proper divisors (1993309).

13268227 is a wasteful number, since it uses less digits than its factorization.

13268227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12237.

The product of its digits is 8064, while the sum is 31.

The square root of 13268227 is about 3642.5577552044. The cubic root of 13268227 is about 236.7396299093.

The spelling of 13268227 in words is "thirteen million, two hundred sixty-eight thousand, two hundred twenty-seven".

Divisors: 1 7 157 1099 12073 84511 1895461 13268227