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33868134 = 23211316651
BaseRepresentation
bin1000000100110…
…0100101100110
32100201200100100
42001030211212
532132240014
63205524530
7560605626
oct201144546
970650310
1033868134
11181326a3
12b413746
13702a821
1446d8886
152e90009
hex204c966

33868134 has 24 divisors (see below), whose sum is σ = 74034792. Its totient is φ = 11188800.

The previous prime is 33868123. The next prime is 33868141. The reversal of 33868134 is 43186833.

It is a happy number.

It is a super-2 number, since 2×338681342 = 2294101001283912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6292 + ... + 10359.

It is an arithmetic number, because the mean of its divisors is an integer number (3084783).

Almost surely, 233868134 is an apocalyptic number.

33868134 is an abundant number, since it is smaller than the sum of its proper divisors (40166658).

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

33868134 is a wasteful number, since it uses less digits than its factorization.

33868134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16772 (or 16769 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 33868134 is about 5819.6334936145. The cubic root of 33868134 is about 323.5418192241.

The spelling of 33868134 in words is "thirty-three million, eight hundred sixty-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 113 226 339 678 1017 2034 16651 33302 49953 99906 149859 299718 1881563 3763126 5644689 11289378 16934067 33868134