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13028168 = 2312712823
BaseRepresentation
bin110001101100…
…101101001000
3220111220021202
4301230231020
511313400133
61143123332
7215510666
oct61545510
926456252
1013028168
11739928a
124443548
132911c9a
141a31c36
1512252e8
hexc6cb48

13028168 has 16 divisors (see below), whose sum is σ = 24622080. Its totient is φ = 6462288.

The previous prime is 13028149. The next prime is 13028173. The reversal of 13028168 is 86182031.

It is a super-2 number, since 2×130281682 = 339466322872448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13028168.

It is an unprimeable number.

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, 5396 + ... + 7427.

It is an arithmetic number, because the mean of its divisors is an integer number (1538880).

Almost surely, 213028168 is an apocalyptic number.

It is an amenable number.

13028168 is a deficient number, since it is larger than the sum of its proper divisors (11593912).

13028168 is a wasteful number, since it uses less digits than its factorization.

13028168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12956 (or 12952 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 13028168 is about 3609.4553605773. The cubic root of 13028168 is about 235.3031729162.

The spelling of 13028168 in words is "thirteen million, twenty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 127 254 508 1016 12823 25646 51292 102584 1628521 3257042 6514084 13028168