Base | Representation |
---|---|
bin | 110001110110… |
… | …001110100000 |
3 | 220120212210012 |
4 | 301312032200 |
5 | 11321122133 |
6 | 1144024052 |
7 | 216032462 |
oct | 61661640 |
9 | 26525705 |
10 | 13067168 |
11 | 7415614 |
12 | 4462028 |
13 | 292696a |
14 | 1a42132 |
15 | 1231b48 |
hex | c763a0 |
13067168 has 24 divisors (see below), whose sum is σ = 26614980. Its totient is φ = 6307840.
The previous prime is 13067167. The next prime is 13067273. The reversal of 13067168 is 86176031.
It can be written as a sum of positive squares in 2 ways, for example, as 12588304 + 478864 = 3548^2 + 692^2 .
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13067167) 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, 6113 + ... + 7968.
Almost surely, 213067168 is an apocalyptic number.
It is an amenable number.
13067168 is an abundant number, since it is smaller than the sum of its proper divisors (13547812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13067168 is a wasteful number, since it uses less digits than its factorization.
13067168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14120 (or 14112 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 13067168 is about 3614.8538006398. The cubic root of 13067168 is about 235.5377334459.
The spelling of 13067168 in words is "thirteen million, sixty-seven thousand, one hundred sixty-eight".
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