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13068875 = 53104551
BaseRepresentation
bin110001110110…
…101001001011
3220120222010102
4301312221023
511321201000
61144040015
7216040451
oct61665113
926528112
1013068875
117416926
12446300b
132927681
141a429d1
1512323d5
hexc76a4b

13068875 has 8 divisors (see below), whose sum is σ = 16310112. Its totient is φ = 10455000.

The previous prime is 13068871. The next prime is 13068877. The reversal of 13068875 is 57886031.

It is not a de Polignac number, because 13068875 - 22 = 13068871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13068871) 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, 52151 + ... + 52400.

It is an arithmetic number, because the mean of its divisors is an integer number (2038764).

Almost surely, 213068875 is an apocalyptic number.

13068875 is a deficient number, since it is larger than the sum of its proper divisors (3241237).

13068875 is an equidigital number, since it uses as much as digits as its factorization.

13068875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104566 (or 104556 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 13068875 is about 3615.0899020633. The cubic root of 13068875 is about 235.5479893127.

The spelling of 13068875 in words is "thirteen million, sixty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 104551 522755 2613775 13068875