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13683036 = 2231140253
BaseRepresentation
bin110100001100…
…100101011100
3221202011121010
4310030211130
512000324121
61205135220
7224206143
oct64144534
927664533
1013683036
1177a62a4
1246ba510
132ab1093
141b6275a
151304376
hexd0c95c

13683036 has 12 divisors (see below), whose sum is σ = 31927112. Its totient is φ = 4561008.

The previous prime is 13683031. The next prime is 13683077. The reversal of 13683036 is 63038631.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13682994 and 13683012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13683031) 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, 570115 + ... + 570138.

Almost surely, 213683036 is an apocalyptic number.

It is an amenable number.

13683036 is an abundant number, since it is smaller than the sum of its proper divisors (18244076).

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

13683036 is a wasteful number, since it uses less digits than its factorization.

13683036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140260 (or 1140258 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 13683036 is about 3699.0587992083. The cubic root of 13683036 is about 239.1814475009.

The spelling of 13683036 in words is "thirteen million, six hundred eighty-three thousand, thirty-six".

Divisors: 1 2 3 4 6 12 1140253 2280506 3420759 4561012 6841518 13683036