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13234940 = 2255691163
BaseRepresentation
bin110010011111…
…001011111100
3220220101220222
4302133023330
511342004230
61151400512
7220331555
oct62371374
926811828
1013234940
11751a674
124523138
132985134
141a8732c
1512666e5
hexc9f2fc

13234940 has 24 divisors (see below), whose sum is σ = 27866160. Its totient is φ = 5280128.

The previous prime is 13234919. The next prime is 13234951. The reversal of 13234940 is 4943231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10799 + ... + 11961.

It is an arithmetic number, because the mean of its divisors is an integer number (1161090).

Almost surely, 213234940 is an apocalyptic number.

13234940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13234940 is an abundant number, since it is smaller than the sum of its proper divisors (14631220).

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

13234940 is a wasteful number, since it uses less digits than its factorization.

13234940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 13234940 is about 3637.9857064040. The cubic root of 13234940 is about 236.5414886085.

The spelling of 13234940 in words is "thirteen million, two hundred thirty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 569 1138 1163 2276 2326 2845 4652 5690 5815 11380 11630 23260 661747 1323494 2646988 3308735 6617470 13234940