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13683038 = 28976871
BaseRepresentation
bin110100001100…
…100101011110
3221202011121012
4310030211132
512000324123
61205135222
7224206145
oct64144536
927664535
1013683038
1177a62a6
1246ba512
132ab1095
141b6275c
151304378
hexd0c95e

13683038 has 8 divisors (see below), whose sum is σ = 20755440. Its totient is φ = 6764560.

The previous prime is 13683031. The next prime is 13683077. The reversal of 13683038 is 83038631.

It is a happy number.

13683038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13682995 and 13683013.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38258 + ... + 38613.

It is an arithmetic number, because the mean of its divisors is an integer number (2594430).

Almost surely, 213683038 is an apocalyptic number.

13683038 is a deficient number, since it is larger than the sum of its proper divisors (7072402).

13683038 is an equidigital number, since it uses as much as digits as its factorization.

13683038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76962.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 13683038 is about 3699.0590695473. The cubic root of 13683038 is about 239.1814591543.

The spelling of 13683038 in words is "thirteen million, six hundred eighty-three thousand, thirty-eight".

Divisors: 1 2 89 178 76871 153742 6841519 13683038