Base | Representation |
---|---|
bin | 110000100101… |
… | …000111100010 |
3 | 212222000001200 |
4 | 300211013202 |
5 | 11230004241 |
6 | 1132542030 |
7 | 213150060 |
oct | 60450742 |
9 | 25860050 |
10 | 12734946 |
11 | 7208a54 |
12 | 4321916 |
13 | 283b693 |
14 | 1997030 |
15 | 11b84b6 |
hex | c251e2 |
12734946 has 48 divisors (see below), whose sum is σ = 32145984. Its totient is φ = 3568032.
The previous prime is 12734941. The next prime is 12734947. The reversal of 12734946 is 64943721.
It is a self number, because there is not a number n which added to its sum of digits gives 12734946.
It is not an unprimeable number, because it can be changed into a prime (12734941) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5725 + ... + 7631.
It is an arithmetic number, because the mean of its divisors is an integer number (669708).
Almost surely, 212734946 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12734946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16072992).
12734946 is an abundant number, since it is smaller than the sum of its proper divisors (19411038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12734946 is a wasteful number, since it uses less digits than its factorization.
12734946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1975 (or 1972 counting only the distinct ones).
The product of its digits is 36288, while the sum is 36.
The square root of 12734946 is about 3568.6056100387. The cubic root of 12734946 is about 233.5244561075.
The spelling of 12734946 in words is "twelve million, seven hundred thirty-four thousand, nine hundred forty-six".
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