Base | Representation |
---|---|
bin | 1011011000111000000000 |
3 | 12121200022001 |
4 | 23120320000 |
5 | 1231013342 |
6 | 143553344 |
7 | 34243000 |
oct | 13307000 |
9 | 5550261 |
10 | 2985472 |
11 | 175a036 |
12 | bbb854 |
13 | 806b69 |
14 | 57a000 |
15 | 3de8b7 |
hex | 2d8e00 |
2985472 has 80 divisors (see below), whose sum is σ = 7365600. Its totient is φ = 1204224.
The previous prime is 2985467. The next prime is 2985491. The reversal of 2985472 is 2745892.
It is an alternating number because its digits alternate between even and odd.
Its product of digits (40320) is a multiple of the sum of its prime factors (56).
It is a nialpdrome in base 12.
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, 175608 + ... + 175624.
It is an arithmetic number, because the mean of its divisors is an integer number (92070).
22985472 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 2985472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3682800).
2985472 is an abundant number, since it is smaller than the sum of its proper divisors (4380128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2985472 is an frugal number, since it uses more digits than its factorization.
2985472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56 (or 26 counting only the distinct ones).
The product of its digits is 40320, while the sum is 37.
The square root of 2985472 is about 1727.8518455006. The cubic root of 2985472 is about 143.9917690769.
The spelling of 2985472 in words is "two million, nine hundred eighty-five thousand, four hundred seventy-two".
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