Base | Representation |
---|---|
bin | 110011001010… |
… | …100111110010 |
3 | 221020102222020 |
4 | 303022213302 |
5 | 11413202400 |
6 | 1155252310 |
7 | 222002343 |
oct | 63124762 |
9 | 27212866 |
10 | 13412850 |
11 | 7631300 |
12 | 45aa096 |
13 | 2a180c9 |
14 | 1ad20ca |
15 | 129e2a0 |
hex | cca9f2 |
13412850 has 72 divisors (see below), whose sum is σ = 36612240. Its totient is φ = 3247200.
The previous prime is 13412843. The next prime is 13412891. The reversal of 13412850 is 5821431.
It is a self number, because there is not a number n which added to its sum of digits gives 13412850.
It is an unprimeable number.
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 35 ways as a sum of consecutive naturals, for example, 17781 + ... + 18519.
Almost surely, 213412850 is an apocalyptic number.
13412850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13412850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18306120).
13412850 is an abundant number, since it is smaller than the sum of its proper divisors (23199390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13412850 is a wasteful number, since it uses less digits than its factorization.
13412850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 776 (or 760 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 13412850 is about 3662.3557992090. The cubic root of 13412850 is about 237.5966734788.
The spelling of 13412850 in words is "thirteen million, four hundred twelve thousand, eight hundred fifty".
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