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13829252 = 2217471979
BaseRepresentation
bin110100110000…
…010010000100
3222000121011112
4310300102010
512020014002
61212224152
7225355343
oct64602204
928017145
1013829252
117896138
12476b058
132b327b8
141b9db5a
151332852
hexd30484

13829252 has 12 divisors (see below), whose sum is σ = 24227280. Its totient is φ = 6907176.

The previous prime is 13829251. The next prime is 13829261. The reversal of 13829252 is 25292831.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13829251) 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, 5999 + ... + 7977.

It is an arithmetic number, because the mean of its divisors is an integer number (2018940).

Almost surely, 213829252 is an apocalyptic number.

It is an amenable number.

13829252 is a deficient number, since it is larger than the sum of its proper divisors (10398028).

13829252 is a wasteful number, since it uses less digits than its factorization.

13829252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730 (or 3728 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 13829252 is about 3718.7702268357. The cubic root of 13829252 is about 240.0303896703.

The spelling of 13829252 in words is "thirteen million, eight hundred twenty-nine thousand, two hundred fifty-two".

Divisors: 1 2 4 1747 1979 3494 3958 6988 7916 3457313 6914626 13829252