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13803606 = 232766867
BaseRepresentation
bin110100101010…
…000001010110
3221222021222200
4310222001112
512013203411
61211505330
7225220515
oct64520126
927867880
1013803606
117878943
124758246
132b23c1b
141b9467c
151329e56
hexd2a056

13803606 has 12 divisors (see below), whose sum is σ = 29907852. Its totient is φ = 4601196.

The previous prime is 13803589. The next prime is 13803617. The reversal of 13803606 is 60630831.

It is a self number, because there is not a number n which added to its sum of digits gives 13803606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 383416 + ... + 383451.

It is an arithmetic number, because the mean of its divisors is an integer number (2492321).

Almost surely, 213803606 is an apocalyptic number.

13803606 is an abundant number, since it is smaller than the sum of its proper divisors (16104246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13803606 is a wasteful number, since it uses less digits than its factorization.

13803606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766875 (or 766872 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 13803606 is about 3715.3204437841. The cubic root of 13803606 is about 239.8819210819.

The spelling of 13803606 in words is "thirteen million, eight hundred three thousand, six hundred six".

Divisors: 1 2 3 6 9 18 766867 1533734 2300601 4601202 6901803 13803606