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13233248 = 25759077
BaseRepresentation
bin110010011110…
…110001100000
3220220022121022
4302132301200
511341430443
61151345012
7220323620
oct62366140
926808538
1013233248
117519376
124522168
132984432
141a86880
151265e68
hexc9ec60

13233248 has 24 divisors (see below), whose sum is σ = 29775312. Its totient is φ = 5671296.

The previous prime is 13233239. The next prime is 13233263. The reversal of 13233248 is 84233231.

It is a congruent number.

It is an unprimeable number.

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, 29315 + ... + 29762.

It is an arithmetic number, because the mean of its divisors is an integer number (1240638).

Almost surely, 213233248 is an apocalyptic number.

It is an amenable number.

13233248 is an abundant number, since it is smaller than the sum of its proper divisors (16542064).

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

13233248 is an equidigital number, since it uses as much as digits as its factorization.

13233248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59094 (or 59086 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 13233248 is about 3637.7531527029. The cubic root of 13233248 is about 236.5314080879.

Adding to 13233248 its reverse (84233231), we get a palindrome (97466479).

The spelling of 13233248 in words is "thirteen million, two hundred thirty-three thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 59077 118154 236308 413539 472616 827078 945232 1654156 1890464 3308312 6616624 13233248