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13328193 = 310940759
BaseRepresentation
bin110010110101…
…111101000001
3221002010211210
4302311331001
511403000233
61153400333
7221200464
oct62657501
927063753
1013328193
11758373a
1245690a9
1329b8708
141aad2db
151284163
hexcb5f41

13328193 has 8 divisors (see below), whose sum is σ = 17934400. Its totient is φ = 8803728.

The previous prime is 13328179. The next prime is 13328207. The reversal of 13328193 is 39182331.

13328193 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13328179) and next prime (13328207).

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

It is not a de Polignac number, because 13328193 - 26 = 13328129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13328193.

It is not an unprimeable number, because it can be changed into a prime (13328993) 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 7 ways as a sum of consecutive naturals, for example, 20053 + ... + 20706.

It is an arithmetic number, because the mean of its divisors is an integer number (2241800).

Almost surely, 213328193 is an apocalyptic number.

It is an amenable number.

13328193 is a deficient number, since it is larger than the sum of its proper divisors (4606207).

13328193 is a wasteful number, since it uses less digits than its factorization.

13328193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40871.

The product of its digits is 3888, while the sum is 30.

The square root of 13328193 is about 3650.7797797183. The cubic root of 13328193 is about 237.0957436871.

The spelling of 13328193 in words is "thirteen million, three hundred twenty-eight thousand, one hundred ninety-three".

Divisors: 1 3 109 327 40759 122277 4442731 13328193