Base | Representation |
---|---|
bin | 1010111000011101110000 |
3 | 12100221012022 |
4 | 22320131300 |
5 | 1212241340 |
6 | 141051012 |
7 | 33150653 |
oct | 12703560 |
9 | 5327168 |
10 | 2852720 |
11 | 1679322 |
12 | b56a68 |
13 | 78b600 |
14 | 54389a |
15 | 3b53b5 |
hex | 2b8770 |
2852720 has 60 divisors (see below), whose sum is σ = 7216056. Its totient is φ = 1048320.
The previous prime is 2852711. The next prime is 2852743. The reversal of 2852720 is 272582.
2852720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Cunningham number, because it is equal to 16892-1.
It is a super-2 number, since 2×28527202 = 16276022796800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a self number, because there is not a number n which added to its sum of digits gives 2852720.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13415 + ... + 13625.
22852720 is an apocalyptic number.
2852720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2852720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3608028).
2852720 is an abundant number, since it is smaller than the sum of its proper divisors (4363336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2852720 is a wasteful number, since it uses less digits than its factorization.
2852720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250 (or 231 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 26.
The square root of 2852720 is about 1688.9997039668. Note that the first 3 decimals coincide. The cubic root of 2852720 is about 141.8250838392.
The spelling of 2852720 in words is "two million, eight hundred fifty-two thousand, seven hundred twenty".
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