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13787852 = 2213265151
BaseRepresentation
bin110100100110…
…001011001100
3221221111101012
4310212023030
512012202402
61211304352
7225123551
oct64461314
927844335
1013787852
117868021
12474b0b8
132b199c0
141b8ca28
151325452
hexd262cc

13787852 has 12 divisors (see below), whose sum is σ = 25984896. Its totient is φ = 6363600.

The previous prime is 13787831. The next prime is 13787857. The reversal of 13787852 is 25878731.

It is not an unprimeable number, because it can be changed into a prime (13787857) 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 3 ways as a sum of consecutive naturals, for example, 132524 + ... + 132627.

It is an arithmetic number, because the mean of its divisors is an integer number (2165408).

Almost surely, 213787852 is an apocalyptic number.

It is an amenable number.

13787852 is a deficient number, since it is larger than the sum of its proper divisors (12197044).

13787852 is a wasteful number, since it uses less digits than its factorization.

13787852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265168 (or 265166 counting only the distinct ones).

The product of its digits is 94080, while the sum is 41.

The square root of 13787852 is about 3713.1996983734. The cubic root of 13787852 is about 239.7906275849.

The spelling of 13787852 in words is "thirteen million, seven hundred eighty-seven thousand, eight hundred fifty-two".

Divisors: 1 2 4 13 26 52 265151 530302 1060604 3446963 6893926 13787852