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13275699 = 319232907
BaseRepresentation
bin110010101001…
…001000110011
3220222110211120
4302221020303
511344310244
61152313323
7220561443
oct62511063
926873746
1013275699
117548258
124542843
13299a858
141a98123
151273819
hexca9233

13275699 has 8 divisors (see below), whose sum is σ = 18632640. Its totient is φ = 8384616.

The previous prime is 13275683. The next prime is 13275701. The reversal of 13275699 is 99657231.

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

It is not a de Polignac number, because 13275699 - 24 = 13275683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13275699.

It is not an unprimeable number, because it can be changed into a prime (13275659) 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 7 ways as a sum of consecutive naturals, for example, 116397 + ... + 116510.

It is an arithmetic number, because the mean of its divisors is an integer number (2329080).

Almost surely, 213275699 is an apocalyptic number.

13275699 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13275699 is a deficient number, since it is larger than the sum of its proper divisors (5356941).

13275699 is a wasteful number, since it uses less digits than its factorization.

13275699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232929.

The product of its digits is 102060, while the sum is 42.

The square root of 13275699 is about 3643.5832637666. The cubic root of 13275699 is about 236.7840615319.

The spelling of 13275699 in words is "thirteen million, two hundred seventy-five thousand, six hundred ninety-nine".

Divisors: 1 3 19 57 232907 698721 4425233 13275699