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13824134 = 219241467
BaseRepresentation
bin110100101111…
…000010000110
3222000100010222
4310233002012
512014333014
61212144342
7225334412
oct64570206
928010128
1013824134
117892305
1247680b2
132b3037c
141b9bd42
15133108e
hexd2f086

13824134 has 24 divisors (see below), whose sum is σ = 22466808. Its totient is φ = 6374880.

The previous prime is 13824121. The next prime is 13824169. The reversal of 13824134 is 43142831.

It is a super-2 number, since 2×138241342 = 382213361699912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29369 + ... + 29835.

It is an arithmetic number, because the mean of its divisors is an integer number (936117).

Almost surely, 213824134 is an apocalyptic number.

13824134 is a deficient number, since it is larger than the sum of its proper divisors (8642674).

13824134 is a wasteful number, since it uses less digits than its factorization.

13824134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 529 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 13824134 is about 3718.0820324463. The cubic root of 13824134 is about 240.0007754605. Note that the first 3 decimals are identical.

Adding to 13824134 its reverse (43142831), we get a palindrome (56966965).

The spelling of 13824134 in words is "thirteen million, eight hundred twenty-four thousand, one hundred thirty-four".

Divisors: 1 2 19 38 41 82 361 467 722 779 934 1558 8873 14801 17746 19147 29602 38294 168587 337174 363793 727586 6912067 13824134