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12793095 = 3257172389
BaseRepresentation
bin110000110011…
…010100000111
3220001221211100
4300303110013
511233334340
61134111143
7213511440
oct60632407
926057740
1012793095
117248707
12434b4b3
13285bca3
1419b02c7
1511ca830
hexc33507

12793095 has 48 divisors (see below), whose sum is σ = 26844480. Its totient is φ = 5501952.

The previous prime is 12793093. The next prime is 12793117. The reversal of 12793095 is 59039721.

12793095 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12793095 - 21 = 12793093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12793093) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 4161 + ... + 6549.

It is an arithmetic number, because the mean of its divisors is an integer number (559260).

Almost surely, 212793095 is an apocalyptic number.

12793095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12793095 is an abundant number, since it is smaller than the sum of its proper divisors (14051385).

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

12793095 is a wasteful number, since it uses less digits than its factorization.

12793095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 12793095 is about 3576.7436307345. The cubic root of 12793095 is about 233.8793482775.

The spelling of 12793095 in words is "twelve million, seven hundred ninety-three thousand, ninety-five".

Divisors: 1 3 5 7 9 15 17 21 35 45 51 63 85 105 119 153 255 315 357 595 765 1071 1785 2389 5355 7167 11945 16723 21501 35835 40613 50169 83615 107505 121839 150507 203065 250845 284291 365517 609195 752535 852873 1421455 1827585 2558619 4264365 12793095