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13299852 = 2231108321
BaseRepresentation
bin110010101111…
…000010001100
3221000200222010
4302233002030
511401043402
61153021220
7221022036
oct62570214
927020863
1013299852
117564415
124554810
1329a8847
141aa2c56
15127aa6c
hexcaf08c

13299852 has 12 divisors (see below), whose sum is σ = 31033016. Its totient is φ = 4433280.

The previous prime is 13299851. The next prime is 13299859. The reversal of 13299852 is 25899231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13299852.

It is not an unprimeable number, because it can be changed into a prime (13299851) 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 3 ways as a sum of consecutive naturals, for example, 554149 + ... + 554172.

Almost surely, 213299852 is an apocalyptic number.

13299852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13299852 is an abundant number, since it is smaller than the sum of its proper divisors (17733164).

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

13299852 is a wasteful number, since it uses less digits than its factorization.

13299852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108328 (or 1108326 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 13299852 is about 3646.8962145913. The cubic root of 13299852 is about 236.9275713801.

The spelling of 13299852 in words is "thirteen million, two hundred ninety-nine thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 1108321 2216642 3324963 4433284 6649926 13299852