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13233306 = 232205551
BaseRepresentation
bin110010011110…
…110010011010
3220220022200110
4302132302122
511341431211
61151345150
7220324032
oct62366232
926808613
1013233306
117519419
1245221b6
132984478
141a868c2
151265ea6
hexc9ec9a

13233306 has 8 divisors (see below), whose sum is σ = 26466624. Its totient is φ = 4411100.

The previous prime is 13233281. The next prime is 13233307. The reversal of 13233306 is 60333231.

It is a sphenic number, since it is the product of 3 distinct primes.

13233306 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13233307) 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 3 ways as a sum of consecutive naturals, for example, 1102770 + ... + 1102781.

It is an arithmetic number, because the mean of its divisors is an integer number (3308328).

Almost surely, 213233306 is an apocalyptic number.

13233306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13233306 is a wasteful number, since it uses less digits than its factorization.

13233306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205556.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 13233306 is about 3637.7611246480. The cubic root of 13233306 is about 236.5317536519.

Adding to 13233306 its reverse (60333231), we get a palindrome (73566537).

The spelling of 13233306 in words is "thirteen million, two hundred thirty-three thousand, three hundred six".

Divisors: 1 2 3 6 2205551 4411102 6616653 13233306