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13713395 = 52742679
BaseRepresentation
bin110100010011…
…111111110011
3221210201020112
4310103333303
512002312040
61205531535
7224363513
oct64237763
927721215
1013713395
117817093
124713bab
132ac1b47
141b6d843
15130d365
hexd13ff3

13713395 has 4 divisors (see below), whose sum is σ = 16456080. Its totient is φ = 10970712.

The previous prime is 13713391. The next prime is 13713397. The reversal of 13713395 is 59331731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59331731 = 70398429.

It is a cyclic number.

It is not a de Polignac number, because 13713395 - 22 = 13713391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13713391) 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, 1371335 + ... + 1371344.

It is an arithmetic number, because the mean of its divisors is an integer number (4114020).

Almost surely, 213713395 is an apocalyptic number.

13713395 is a deficient number, since it is larger than the sum of its proper divisors (2742685).

13713395 is an equidigital number, since it uses as much as digits as its factorization.

13713395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742684.

The product of its digits is 8505, while the sum is 32.

The square root of 13713395 is about 3703.1601369641. The cubic root of 13713395 is about 239.3582100720.

The spelling of 13713395 in words is "thirteen million, seven hundred thirteen thousand, three hundred ninety-five".

Divisors: 1 5 2742679 13713395