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13289202 = 2322113499
BaseRepresentation
bin110010101100…
…011011110010
3221000011100200
4302230123302
511400223302
61152500030
7220646013
oct62543362
927004320
1013289202
117557413
12454a616
1329a3a44
141a9d00a
15127781c
hexcac6f2

13289202 has 24 divisors (see below), whose sum is σ = 28938000. Its totient is φ = 4407480.

The previous prime is 13289197. The next prime is 13289209. The reversal of 13289202 is 20298231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13289209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2049 + ... + 5547.

It is an arithmetic number, because the mean of its divisors is an integer number (1205750).

Almost surely, 213289202 is an apocalyptic number.

13289202 is an abundant number, since it is smaller than the sum of its proper divisors (15648798).

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

13289202 is a wasteful number, since it uses less digits than its factorization.

13289202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718 (or 3715 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 13289202 is about 3645.4357764196. The cubic root of 13289202 is about 236.8643137225.

The spelling of 13289202 in words is "thirteen million, two hundred eighty-nine thousand, two hundred two".

Divisors: 1 2 3 6 9 18 211 422 633 1266 1899 3499 3798 6998 10497 20994 31491 62982 738289 1476578 2214867 4429734 6644601 13289202