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13885315 = 55035521
BaseRepresentation
bin110100111101…
…111110000011
3222010110001221
4310331332003
512023312230
61213335511
7226010653
oct64757603
928113057
1013885315
117924274
124797597
132b52182
141bb6363
15134427a
hexd3df83

13885315 has 8 divisors (see below), whose sum is σ = 16698528. Its totient is φ = 11084160.

The previous prime is 13885309. The next prime is 13885331. The reversal of 13885315 is 51358831.

13885315 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 not a de Polignac number, because 13885315 - 217 = 13754243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246 + ... + 5275.

It is an arithmetic number, because the mean of its divisors is an integer number (2087316).

Almost surely, 213885315 is an apocalyptic number.

13885315 is a deficient number, since it is larger than the sum of its proper divisors (2813213).

13885315 is an equidigital number, since it uses as much as digits as its factorization.

13885315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6029.

The product of its digits is 14400, while the sum is 34.

The square root of 13885315 is about 3726.3004441403. The cubic root of 13885315 is about 240.3543088570.

The spelling of 13885315 in words is "thirteen million, eight hundred eighty-five thousand, three hundred fifteen".

Divisors: 1 5 503 2515 5521 27605 2777063 13885315