Base | Representation |
---|---|
bin | 11110000010100… |
… | …11110000110010 |
3 | 122120011222211121 |
4 | 33001103300302 |
5 | 1004003020310 |
6 | 41001132454 |
7 | 6146655520 |
oct | 1701236062 |
9 | 576158747 |
10 | 252001330 |
11 | 11a280369 |
12 | 7048a12a |
13 | 40293619 |
14 | 2567b310 |
15 | 171cc0da |
hex | f053c32 |
252001330 has 32 divisors (see below), whose sum is σ = 521531136. Its totient is φ = 85879104.
The previous prime is 252001297. The next prime is 252001349. The reversal of 252001330 is 33100252.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912 + ... + 22468.
It is an arithmetic number, because the mean of its divisors is an integer number (16297848).
Almost surely, 2252001330 is an apocalyptic number.
252001330 is an abundant number, since it is smaller than the sum of its proper divisors (269529806).
252001330 is a wasteful number, since it uses less digits than its factorization.
252001330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21738.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 252001330 is about 15874.5497573947. The cubic root of 252001330 is about 631.6370709751.
Adding to 252001330 its reverse (33100252), we get a palindrome (285101582).
The spelling of 252001330 in words is "two hundred fifty-two million, one thousand, three hundred thirty".
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