Base | Representation |
---|---|
bin | 101111101111… |
… | …110111100010 |
3 | 212112220212110 |
4 | 233233313202 |
5 | 11201014314 |
6 | 1124140150 |
7 | 211251141 |
oct | 57576742 |
9 | 25486773 |
10 | 12516834 |
11 | 707a0a0 |
12 | 4237656 |
13 | 2793315 |
14 | 193b758 |
15 | 1173a59 |
hex | befde2 |
12516834 has 32 divisors (see below), whose sum is σ = 27766080. Its totient is φ = 3729600.
The previous prime is 12516821. The next prime is 12516857. The reversal of 12516834 is 43861521.
It is a super-2 number, since 2×125168342 = 313342266767112, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2472 + ... + 5580.
It is an arithmetic number, because the mean of its divisors is an integer number (867690).
Almost surely, 212516834 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12516834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13883040).
12516834 is an abundant number, since it is smaller than the sum of its proper divisors (15249246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12516834 is a wasteful number, since it uses less digits than its factorization.
12516834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3186.
The product of its digits is 5760, while the sum is 30.
The square root of 12516834 is about 3537.9137920532. The cubic root of 12516834 is about 232.1835769562.
The spelling of 12516834 in words is "twelve million, five hundred sixteen thousand, eight hundred thirty-four".
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