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13819714 = 213152747
BaseRepresentation
bin110100101101…
…111101000010
3222000010002021
4310231331002
512014212324
61212112054
7225315466
oct64557502
928003067
1013819714
117889a57
12476562a
132b2b35c
141b9a4a6
15132eae4
hexd2df42

13819714 has 8 divisors (see below), whose sum is σ = 20888208. Its totient is φ = 6856980.

The previous prime is 13819693. The next prime is 13819717. The reversal of 13819714 is 41791831.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13819714.

It is not an unprimeable number, because it can be changed into a prime (13819717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26112 + ... + 26635.

It is an arithmetic number, because the mean of its divisors is an integer number (2611026).

Almost surely, 213819714 is an apocalyptic number.

13819714 is a deficient number, since it is larger than the sum of its proper divisors (7068494).

13819714 is a wasteful number, since it uses less digits than its factorization.

13819714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52880.

The product of its digits is 6048, while the sum is 34.

The square root of 13819714 is about 3717.4875924474. The cubic root of 13819714 is about 239.9751941955.

The spelling of 13819714 in words is "thirteen million, eight hundred nineteen thousand, seven hundred fourteen".

Divisors: 1 2 131 262 52747 105494 6909857 13819714