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13330232 = 231666279
BaseRepresentation
bin110010110110…
…011100111000
3221002020122022
4302312130320
511403031412
61153414012
7221206436
oct62663470
927066568
1013330232
117585223
12456a308
1329b9616
141aadd56
151284a72
hexcb6738

13330232 has 8 divisors (see below), whose sum is σ = 24994200. Its totient is φ = 6665112.

The previous prime is 13330231. The next prime is 13330241. The reversal of 13330232 is 23203331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 13330232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330231) 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 as a sum of consecutive naturals, namely, 833132 + ... + 833147.

It is an arithmetic number, because the mean of its divisors is an integer number (3124275).

Almost surely, 213330232 is an apocalyptic number.

It is an amenable number.

13330232 is a deficient number, since it is larger than the sum of its proper divisors (11663968).

13330232 is a wasteful number, since it uses less digits than its factorization.

13330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666285 (or 1666281 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 13330232 is about 3651.0590244476. The cubic root of 13330232 is about 237.1078336874.

Adding to 13330232 its reverse (23203331), we get a palindrome (36533563).

The spelling of 13330232 in words is "thirteen million, three hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1666279 3332558 6665116 13330232