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12933349 = 1113149607
BaseRepresentation
bin110001010101…
…100011100101
3220100002012221
4301111203211
511302331344
61141112341
7214634362
oct61254345
926302187
1012933349
117334020
1243b86b1
1328aaa90
141a09469
151207184
hexc558e5

12933349 has 16 divisors (see below), whose sum is σ = 15321600. Its totient is φ = 10762560.

The previous prime is 12933343. The next prime is 12933359. The reversal of 12933349 is 94333921.

12933349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12933349 - 23 = 12933341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12933341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21004 + ... + 21610.

It is an arithmetic number, because the mean of its divisors is an integer number (957600).

Almost surely, 212933349 is an apocalyptic number.

It is an amenable number.

12933349 is a deficient number, since it is larger than the sum of its proper divisors (2388251).

12933349 is a wasteful number, since it uses less digits than its factorization.

12933349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780.

The product of its digits is 17496, while the sum is 34.

The square root of 12933349 is about 3596.2965673036. The cubic root of 12933349 is about 234.7309369613.

The spelling of 12933349 in words is "twelve million, nine hundred thirty-three thousand, three hundred forty-nine".

Divisors: 1 11 13 143 149 607 1639 1937 6677 7891 21307 86801 90443 994873 1175759 12933349