Base | Representation |
---|---|
bin | 110011011000… |
… | …001000010100 |
3 | 221100020212111 |
4 | 303120020110 |
5 | 11421440210 |
6 | 1200400404 |
7 | 222322555 |
oct | 63301024 |
9 | 27306774 |
10 | 13468180 |
11 | 7669930 |
12 | 4616104 |
13 | 2a3734b |
14 | 1b0832c |
15 | 12b088a |
hex | cd8214 |
13468180 has 48 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 4726400.
The previous prime is 13468163. The next prime is 13468181. The reversal of 13468180 is 8186431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13468181) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5325 + ... + 7435.
It is an arithmetic number, because the mean of its divisors is an integer number (665280).
Almost surely, 213468180 is an apocalyptic number.
13468180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13468180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15966720).
13468180 is an abundant number, since it is smaller than the sum of its proper divisors (18465260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13468180 is a wasteful number, since it uses less digits than its factorization.
13468180 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2160 (or 2158 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 31.
The square root of 13468180 is about 3669.9019060460. The cubic root of 13468180 is about 237.9229324655.
The spelling of 13468180 in words is "thirteen million, four hundred sixty-eight thousand, one hundred eighty".
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