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13152075 = 352175361
BaseRepresentation
bin110010001010…
…111101001011
3220202012020220
4302022331023
511331331300
61145521123
7216535146
oct62127513
926665226
1013152075
117473392
1244a31a3
1329564c1
141a6505d
15124bda0
hexc8af4b

13152075 has 12 divisors (see below), whose sum is σ = 21744888. Its totient is φ = 7014400.

The previous prime is 13152071. The next prime is 13152077. The reversal of 13152075 is 57025131.

It is not a de Polignac number, because 13152075 - 22 = 13152071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13152071) 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 11 ways as a sum of consecutive naturals, for example, 87606 + ... + 87755.

It is an arithmetic number, because the mean of its divisors is an integer number (1812074).

Almost surely, 213152075 is an apocalyptic number.

13152075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13152075 is a deficient number, since it is larger than the sum of its proper divisors (8592813).

13152075 is a wasteful number, since it uses less digits than its factorization.

13152075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175374 (or 175369 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 13152075 is about 3626.5789664641. The cubic root of 13152075 is about 236.0467864246.

The spelling of 13152075 in words is "thirteen million, one hundred fifty-two thousand, seventy-five".

Divisors: 1 3 5 15 25 75 175361 526083 876805 2630415 4384025 13152075