Base | Representation |
---|---|
bin | 101101111111… |
… | …111101000000 |
3 | 211200122001121 |
4 | 231333331000 |
5 | 11041332212 |
6 | 1110242024 |
7 | 204331531 |
oct | 55777500 |
9 | 24618047 |
10 | 12058432 |
11 | 6896751 |
12 | 4056314 |
13 | 2662789 |
14 | 185c688 |
15 | 10d2d07 |
hex | b7ff40 |
12058432 has 56 divisors (see below), whose sum is σ = 25374600. Its totient is φ = 5677056.
The previous prime is 12058399. The next prime is 12058441. The reversal of 12058432 is 23485021.
It can be written as a sum of positive squares in 4 ways, for example, as 876096 + 11182336 = 936^2 + 3344^2 .
It is a junction number, because it is equal to n+sod(n) for n = 12058397 and 12058406.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135444 + ... + 135532.
Almost surely, 212058432 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12058432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12687300).
12058432 is an abundant number, since it is smaller than the sum of its proper divisors (13316168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12058432 is an equidigital number, since it uses as much as digits as its factorization.
12058432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203 (or 193 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 12058432 is about 3472.5253058833. The cubic root of 12058432 is about 229.3138466707.
The spelling of 12058432 in words is "twelve million, fifty-eight thousand, four hundred thirty-two".
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