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13803884 = 2229127937
BaseRepresentation
bin110100101010…
…000101101100
3221222022100222
4310222011230
512013211014
61211510512
7225221363
oct64520554
927868328
1013803884
117879076
124758438
132b240a3
141b947da
15132a08e
hexd2a16c

13803884 has 24 divisors (see below), whose sum is σ = 25213440. Its totient is φ = 6604416.

The previous prime is 13803883. The next prime is 13803893. The reversal of 13803884 is 48830831.

It is a super-3 number, since 3×138038843 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13803883) 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 7 ways as a sum of consecutive naturals, for example, 14264 + ... + 15200.

It is an arithmetic number, because the mean of its divisors is an integer number (1050560).

Almost surely, 213803884 is an apocalyptic number.

It is an amenable number.

13803884 is a deficient number, since it is larger than the sum of its proper divisors (11409556).

13803884 is a wasteful number, since it uses less digits than its factorization.

13803884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 13803884 is about 3715.3578562502. The cubic root of 13803884 is about 239.8835314516.

The spelling of 13803884 in words is "thirteen million, eight hundred three thousand, eight hundred eighty-four".

Divisors: 1 2 4 29 58 116 127 254 508 937 1874 3683 3748 7366 14732 27173 54346 108692 118999 237998 475996 3450971 6901942 13803884