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13713393 = 341111491
BaseRepresentation
bin110100010011…
…111111110001
3221210201020110
4310103333301
512002312033
61205531533
7224363511
oct64237761
927721213
1013713393
117817091
124713ba9
132ac1b45
141b6d841
15130d363
hexd13ff1

13713393 has 8 divisors (see below), whose sum is σ = 18730656. Its totient is φ = 8919200.

The previous prime is 13713391. The next prime is 13713397. The reversal of 13713393 is 39331731.

13713393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13713393 - 21 = 13713391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13713393.

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 7 ways as a sum of consecutive naturals, for example, 55623 + ... + 55868.

It is an arithmetic number, because the mean of its divisors is an integer number (2341332).

Almost surely, 213713393 is an apocalyptic number.

It is an amenable number.

13713393 is a deficient number, since it is larger than the sum of its proper divisors (5017263).

13713393 is a wasteful number, since it uses less digits than its factorization.

13713393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111535.

The product of its digits is 5103, while the sum is 30.

The square root of 13713393 is about 3703.1598669245. The cubic root of 13713393 is about 239.3581984358.

It can be divided in two parts, 137 and 13393, that added together give a triangular number (13530 = T164).

The spelling of 13713393 in words is "thirteen million, seven hundred thirteen thousand, three hundred ninety-three".

Divisors: 1 3 41 123 111491 334473 4571131 13713393