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13727327 = 31442817
BaseRepresentation
bin110100010111…
…011001011111
3221211102100112
4310113121133
512003233302
61210120235
7224452235
oct64273137
927742315
1013727327
1178265a9
12472007b
132ac82a3
141b74955
151312552
hexd1765f

13727327 has 4 divisors (see below), whose sum is σ = 14170176. Its totient is φ = 13284480.

The previous prime is 13727323. The next prime is 13727341. The reversal of 13727327 is 72372731.

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 13727327 - 22 = 13727323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13727293 and 13727302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13727321) 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, 221378 + ... + 221439.

It is an arithmetic number, because the mean of its divisors is an integer number (3542544).

Almost surely, 213727327 is an apocalyptic number.

13727327 is a deficient number, since it is larger than the sum of its proper divisors (442849).

13727327 is an equidigital number, since it uses as much as digits as its factorization.

13727327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442848.

The product of its digits is 12348, while the sum is 32.

The square root of 13727327 is about 3705.0407555113. The cubic root of 13727327 is about 239.4392405759.

The spelling of 13727327 in words is "thirteen million, seven hundred twenty-seven thousand, three hundred twenty-seven".

Divisors: 1 31 442817 13727327