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13328248 = 237921089
BaseRepresentation
bin110010110101…
…111101111000
3221002010220211
4302311331320
511403000443
61153400504
7221200603
oct62657570
927063824
1013328248
11758378a
124569134
1329b874b
141aad33a
15128419d
hexcb5f78

13328248 has 16 divisors (see below), whose sum is σ = 25308000. Its totient is φ = 6579456.

The previous prime is 13328209. The next prime is 13328261. The reversal of 13328248 is 84282331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9913 + ... + 11176.

It is an arithmetic number, because the mean of its divisors is an integer number (1581750).

Almost surely, 213328248 is an apocalyptic number.

It is an amenable number.

13328248 is a deficient number, since it is larger than the sum of its proper divisors (11979752).

13328248 is a wasteful number, since it uses less digits than its factorization.

13328248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21174 (or 21170 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 13328248 is about 3650.7873123478. The cubic root of 13328248 is about 237.0960698191.

The spelling of 13328248 in words is "thirteen million, three hundred twenty-eight thousand, two hundred forty-eight".

Divisors: 1 2 4 8 79 158 316 632 21089 42178 84356 168712 1666031 3332062 6664124 13328248