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13027227 = 34342409
BaseRepresentation
bin110001101100…
…011110011011
3220111211222220
4301230132123
511313332402
61143115123
7215505153
oct61543633
926454886
1013027227
117398604
124442aa3
132911725
141a31763
151224dbc
hexc6c79b

13027227 has 4 divisors (see below), whose sum is σ = 17369640. Its totient is φ = 8684816.

The previous prime is 13027207. The next prime is 13027229. The reversal of 13027227 is 72272031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13027227 - 210 = 13026203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13027197 and 13027206.

It is not an unprimeable number, because it can be changed into a prime (13027229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2171202 + ... + 2171207.

It is an arithmetic number, because the mean of its divisors is an integer number (4342410).

Almost surely, 213027227 is an apocalyptic number.

13027227 is a deficient number, since it is larger than the sum of its proper divisors (4342413).

13027227 is an equidigital number, since it uses as much as digits as its factorization.

13027227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342412.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 13027227 is about 3609.3250061473. The cubic root of 13027227 is about 235.2975076117.

Adding to 13027227 its reverse (72272031), we get a palindrome (85299258).

The spelling of 13027227 in words is "thirteen million, twenty-seven thousand, two hundred twenty-seven".

Divisors: 1 3 4342409 13027227