Base | Representation |
---|---|
bin | 10100000100100… |
… | …00000010000000 |
3 | 102201210200101210 |
4 | 22002100002000 |
5 | 321100041422 |
6 | 24412330120 |
7 | 4113024432 |
oct | 1202200200 |
9 | 381720353 |
10 | 168362112 |
11 | 87043a46 |
12 | 48473940 |
13 | 28b5a969 |
14 | 18508652 |
15 | ebaa10c |
hex | a090080 |
168362112 has 32 divisors (see below), whose sum is σ = 447212880. Its totient is φ = 56120576.
The previous prime is 168362111. The next prime is 168362153. The reversal of 168362112 is 211263861.
It is a tau number, because it is divible by the number of its divisors (32).
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 168362112.
It is not an unprimeable number, because it can be changed into a prime (168362111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218838 + ... + 219605.
Almost surely, 2168362112 is an apocalyptic number.
168362112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
168362112 is an abundant number, since it is smaller than the sum of its proper divisors (278850768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168362112 is an equidigital number, since it uses as much as digits as its factorization.
168362112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 438460 (or 438448 counting only the distinct ones).
The product of its digits is 3456, while the sum is 30.
The square root of 168362112 is about 12975.4426514089. The cubic root of 168362112 is about 552.1809950475.
The spelling of 168362112 in words is "one hundred sixty-eight million, three hundred sixty-two thousand, one hundred twelve".
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