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13837134 = 23532821
BaseRepresentation
bin110100110010…
…001101001110
3222000222222110
4310302031032
512020242014
61212324450
7225420333
oct64621516
928028873
1013837134
1178a1053
124773726
132b3626c
141ba298a
151334d59
hexd3234e

13837134 has 24 divisors (see below), whose sum is σ = 28240632. Its totient is φ = 4519840.

The previous prime is 13837127. The next prime is 13837139. The reversal of 13837134 is 43173831.

13837134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×138371343 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13837139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16444 + ... + 17264.

It is an arithmetic number, because the mean of its divisors is an integer number (1176693).

Almost surely, 213837134 is an apocalyptic number.

13837134 is an abundant number, since it is smaller than the sum of its proper divisors (14403498).

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

13837134 is an equidigital number, since it uses as much as digits as its factorization.

13837134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 879 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 13837134 is about 3719.8298348177. The cubic root of 13837134 is about 240.0759828861.

The spelling of 13837134 in words is "thirteen million, eight hundred thirty-seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 53 106 159 318 821 1642 2463 2809 4926 5618 8427 16854 43513 87026 130539 261078 2306189 4612378 6918567 13837134