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13884343 = 116718839
BaseRepresentation
bin110100111101…
…101110110111
3222010101201221
4310331232313
512023244333
61213331211
7226005064
oct64755667
928111657
1013884343
117923570
124796b07
132b518b5
141bb5c6b
151343d2d
hexd3dbb7

13884343 has 8 divisors (see below), whose sum is σ = 15373440. Its totient is φ = 12433080.

The previous prime is 13884331. The next prime is 13884349. The reversal of 13884343 is 34348831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-13884343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13884299 and 13884308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13884349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8683 + ... + 10156.

It is an arithmetic number, because the mean of its divisors is an integer number (1921680).

Almost surely, 213884343 is an apocalyptic number.

13884343 is a deficient number, since it is larger than the sum of its proper divisors (1489097).

13884343 is a wasteful number, since it uses less digits than its factorization.

13884343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18917.

The product of its digits is 27648, while the sum is 34.

The square root of 13884343 is about 3726.1700175918. The cubic root of 13884343 is about 240.3487002977.

The spelling of 13884343 in words is "thirteen million, eight hundred eighty-four thousand, three hundred forty-three".

Divisors: 1 11 67 737 18839 207229 1262213 13884343