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13784714 = 267102871
BaseRepresentation
bin110100100101…
…011010001010
3221221100001222
4310211122022
512012102324
61211242042
7225111446
oct64453212
927840058
1013784714
117865729
124749322
132b18448
141b8b826
15132455e
hexd2568a

13784714 has 8 divisors (see below), whose sum is σ = 20985888. Its totient is φ = 6789420.

The previous prime is 13784713. The next prime is 13784761. The reversal of 13784714 is 41748731.

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

It is not an unprimeable number, because it can be changed into a prime (13784713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51302 + ... + 51569.

It is an arithmetic number, because the mean of its divisors is an integer number (2623236).

Almost surely, 213784714 is an apocalyptic number.

13784714 is a deficient number, since it is larger than the sum of its proper divisors (7201174).

13784714 is a wasteful number, since it uses less digits than its factorization.

13784714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102940.

The product of its digits is 18816, while the sum is 35.

The square root of 13784714 is about 3712.7771277037. Note that the first 3 decimals coincide. The cubic root of 13784714 is about 239.7724347564.

The spelling of 13784714 in words is "thirteen million, seven hundred eighty-four thousand, seven hundred fourteen".

Divisors: 1 2 67 134 102871 205742 6892357 13784714