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13330304 = 27138011
BaseRepresentation
bin110010110110…
…011110000000
3221002020201222
4302312132000
511403032204
61153414212
7221206601
oct62663600
927066658
1013330304
117585289
12456a368
1329b9670
141aadda8
151284abe
hexcb6780

13330304 has 32 divisors (see below), whose sum is σ = 28602840. Its totient is φ = 6151680.

The previous prime is 13330297. The next prime is 13330307. The reversal of 13330304 is 40303331.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330307) 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, 2342 + ... + 5669.

Almost surely, 213330304 is an apocalyptic number.

It is an amenable number.

13330304 is an abundant number, since it is smaller than the sum of its proper divisors (15272536).

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

13330304 is an equidigital number, since it uses as much as digits as its factorization.

13330304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8038 (or 8026 counting only the distinct ones).

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

The square root of 13330304 is about 3651.0688845871. The cubic root of 13330304 is about 237.1082605800.

Adding to 13330304 its reverse (40303331), we get a palindrome (53633635).

The spelling of 13330304 in words is "thirteen million, three hundred thirty thousand, three hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 416 832 1664 8011 16022 32044 64088 104143 128176 208286 256352 416572 512704 833144 1025408 1666288 3332576 6665152 13330304