Base | Representation |
---|---|
bin | 1010110010111111000000 |
3 | 12022210101220 |
4 | 22302333000 |
5 | 1211032042 |
6 | 140355040 |
7 | 33025344 |
oct | 12627700 |
9 | 5283356 |
10 | 2830272 |
11 | 1663475 |
12 | b45a80 |
13 | 781323 |
14 | 539624 |
15 | 3ad8ec |
hex | 2b2fc0 |
2830272 has 28 divisors (see below), whose sum is σ = 7488936. Its totient is φ = 943360.
The previous prime is 2830249. The next prime is 2830277. The reversal of 2830272 is 2720382.
2830272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2830277) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 7179 + ... + 7562.
It is an arithmetic number, because the mean of its divisors is an integer number (267462).
22830272 is an apocalyptic number.
It is an amenable number.
2830272 is an abundant number, since it is smaller than the sum of its proper divisors (4658664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2830272 is a wasteful number, since it uses less digits than its factorization.
2830272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14756 (or 14746 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 2830272 is about 1682.3412257922. The cubic root of 2830272 is about 141.4520974754.
The spelling of 2830272 in words is "two million, eight hundred thirty thousand, two hundred seventy-two".
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