Base | Representation |
---|---|
bin | 110001110101… |
… | …101010100110 |
3 | 220120202122002 |
4 | 301311222212 |
5 | 11321033440 |
6 | 1144005302 |
7 | 216023000 |
oct | 61655246 |
9 | 26522562 |
10 | 13064870 |
11 | 7413915 |
12 | 4460832 |
13 | 29258c0 |
14 | 1a41370 |
15 | 1231115 |
hex | c75aa6 |
13064870 has 64 divisors (see below), whose sum is σ = 29635200. Its totient is φ = 4120704.
The previous prime is 13064867. The next prime is 13064879. The reversal of 13064870 is 7846031.
13064870 is nontrivially palindromic in base 9.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13064879) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44444 + ... + 44736.
It is an arithmetic number, because the mean of its divisors is an integer number (463050).
Almost surely, 213064870 is an apocalyptic number.
13064870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13064870 is an abundant number, since it is smaller than the sum of its proper divisors (16570330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13064870 is a wasteful number, since it uses less digits than its factorization.
13064870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 334 (or 320 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 29.
The square root of 13064870 is about 3614.5359314855. The cubic root of 13064870 is about 235.5239253674.
The spelling of 13064870 in words is "thirteen million, sixty-four thousand, eight hundred seventy".
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