Base | Representation |
---|---|
bin | 1101001110010111101000 |
3 | 20112010110100 |
4 | 31032113220 |
5 | 1341413403 |
6 | 202145400 |
7 | 41316036 |
oct | 15162750 |
9 | 6463410 |
10 | 3466728 |
11 | 1a58671 |
12 | 11b2260 |
13 | 944c25 |
14 | 663556 |
15 | 4872a3 |
hex | 34e5e8 |
3466728 has 48 divisors (see below), whose sum is σ = 9512100. Its totient is φ = 1140480.
The previous prime is 3466711. The next prime is 3466733. The reversal of 3466728 is 8276643.
It can be written as a sum of positive squares in 2 ways, for example, as 3305124 + 161604 = 1818^2 + 402^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 3466692 and 3466701.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6138 + ... + 6678.
Almost surely, 23466728 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 3466728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4756050).
3466728 is an abundant number, since it is smaller than the sum of its proper divisors (6045372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3466728 is a wasteful number, since it uses less digits than its factorization.
3466728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 642 (or 635 counting only the distinct ones).
The product of its digits is 48384, while the sum is 36.
The square root of 3466728 is about 1861.9151430718. The cubic root of 3466728 is about 151.3468045908.
The spelling of 3466728 in words is "three million, four hundred sixty-six thousand, seven hundred twenty-eight".
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