Base | Representation |
---|---|
bin | 1011100111100000001000 |
3 | 12201201111000 |
4 | 23213200020 |
5 | 1234423014 |
6 | 145135000 |
7 | 34612446 |
oct | 13474010 |
9 | 5651430 |
10 | 3045384 |
11 | 17a0051 |
12 | 102a460 |
13 | 828204 |
14 | 593b96 |
15 | 402509 |
hex | 2e7808 |
3045384 has 64 divisors (see below), whose sum is σ = 8841600. Its totient is φ = 969408.
The previous prime is 3045379. The next prime is 3045421. The reversal of 3045384 is 4835403.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4662 + ... + 5274.
It is an arithmetic number, because the mean of its divisors is an integer number (138150).
Almost surely, 23045384 is an apocalyptic number.
3045384 is the 1104-th heptagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3045384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4420800).
3045384 is an abundant number, since it is smaller than the sum of its proper divisors (5796216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3045384 is a wasteful number, since it uses less digits than its factorization.
3045384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 651 (or 641 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 3045384 is about 1745.1028622978. The cubic root of 3045384 is about 144.9485985068.
The spelling of 3045384 in words is "three million, forty-five thousand, three hundred eighty-four".
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