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13321075 = 52895987
BaseRepresentation
bin110010110100…
…001101110011
3221001210002011
4302310031303
511402233300
61153303351
7221140645
oct62641563
927053064
1013321075
117579359
124564b57
1329b53c1
141aaa895
151281eba
hexcb4373

13321075 has 12 divisors (see below), whose sum is σ = 16706520. Its totient is φ = 10535360.

The previous prime is 13321051. The next prime is 13321097. The reversal of 13321075 is 57012331.

It is not a de Polignac number, because 13321075 - 211 = 13319027 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 769 + ... + 5218.

It is an arithmetic number, because the mean of its divisors is an integer number (1392210).

Almost surely, 213321075 is an apocalyptic number.

13321075 is a deficient number, since it is larger than the sum of its proper divisors (3385445).

13321075 is an equidigital number, since it uses as much as digits as its factorization.

13321075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086 (or 6081 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 13321075 is about 3649.8047893004. The cubic root of 13321075 is about 237.0535287116.

The spelling of 13321075 in words is "thirteen million, three hundred twenty-one thousand, seventy-five".

Divisors: 1 5 25 89 445 2225 5987 29935 149675 532843 2664215 13321075