Base | Representation |
---|---|
bin | 1010011001011101100010 |
3 | 12010110222222 |
4 | 22121131202 |
5 | 1144210410 |
6 | 134231042 |
7 | 32111510 |
oct | 12313542 |
9 | 5113888 |
10 | 2725730 |
11 | 15a1977 |
12 | ab5482 |
13 | 745877 |
14 | 50d4b0 |
15 | 38c955 |
hex | 299762 |
2725730 has 32 divisors (see below), whose sum is σ = 5854464. Its totient is φ = 893376.
The previous prime is 2725711. The next prime is 2725769. The reversal of 2725730 is 375272.
2725730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2725730.
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 15 ways as a sum of consecutive naturals, for example, 764 + ... + 2456.
It is an arithmetic number, because the mean of its divisors is an integer number (182952).
22725730 is an apocalyptic number.
2725730 is an abundant number, since it is smaller than the sum of its proper divisors (3128734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2725730 is a wasteful number, since it uses less digits than its factorization.
2725730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1730.
The product of its (nonzero) digits is 2940, while the sum is 26.
The square root of 2725730 is about 1650.9784977401. The cubic root of 2725730 is about 139.6885935566.
The spelling of 2725730 in words is "two million, seven hundred twenty-five thousand, seven hundred thirty".
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