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13823268 = 2236171867
BaseRepresentation
bin110100101110…
…110100100100
3222000021221220
4310232310210
512014321033
61212140340
7225332034
oct64566444
928007856
1013823268
117891698
1247676b0
132b2cb64
141b9b8c4
151330bb3
hexd2ed24

13823268 has 24 divisors (see below), whose sum is σ = 32323872. Its totient is φ = 4597824.

The previous prime is 13823231. The next prime is 13823269. The reversal of 13823268 is 86232831.

13823268 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13823269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6471 + ... + 8337.

It is an arithmetic number, because the mean of its divisors is an integer number (1346828).

Almost surely, 213823268 is an apocalyptic number.

It is an amenable number.

13823268 is an abundant number, since it is smaller than the sum of its proper divisors (18500604).

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

13823268 is a wasteful number, since it uses less digits than its factorization.

13823268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491 (or 2489 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 13823268 is about 3717.9655727293. The cubic root of 13823268 is about 239.9957638141.

The spelling of 13823268 in words is "thirteen million, eight hundred twenty-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 617 1234 1851 1867 2468 3702 3734 5601 7404 7468 11202 22404 1151939 2303878 3455817 4607756 6911634 13823268