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13819106 = 27987079
BaseRepresentation
bin110100101101…
…110011100010
3222000002020202
4310231303202
512014202411
61212105202
7225313640
oct64556342
928002222
1013819106
117889554
124765202
132b2acb2
141b9a190
15132e83b
hexd2dce2

13819106 has 8 divisors (see below), whose sum is σ = 23689920. Its totient is φ = 5922468.

The previous prime is 13819097. The next prime is 13819111. The reversal of 13819106 is 60191831.

It is a happy number.

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

It is an unprimeable number.

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, 493526 + ... + 493553.

It is an arithmetic number, because the mean of its divisors is an integer number (2961240).

Almost surely, 213819106 is an apocalyptic number.

13819106 is a deficient number, since it is larger than the sum of its proper divisors (9870814).

13819106 is an equidigital number, since it uses as much as digits as its factorization.

13819106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987088.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 13819106 is about 3717.4058158883. The cubic root of 13819106 is about 239.9716748979.

The spelling of 13819106 in words is "thirteen million, eight hundred nineteen thousand, one hundred six".

Divisors: 1 2 7 14 987079 1974158 6909553 13819106