Base | Representation |
---|---|
bin | 11110000110101… |
… | …00011001011011 |
3 | 122121011202121000 |
4 | 33003110121123 |
5 | 1004121400334 |
6 | 41020320043 |
7 | 6154311606 |
oct | 1703243133 |
9 | 577152530 |
10 | 252528219 |
11 | 11a600209 |
12 | 706a3023 |
13 | 404193a8 |
14 | 2577733d |
15 | 17283299 |
hex | f0d465b |
252528219 has 32 divisors (see below), whose sum is σ = 387800640. Its totient is φ = 162279936.
The previous prime is 252528191. The next prime is 252528229. The reversal of 252528219 is 912825252.
It is not a de Polignac number, because 252528219 - 219 = 252003931 is a prime.
It is a super-2 number, since 2×2525282192 = 127541002782623922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (252528229) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111769 + ... + 114005.
It is an arithmetic number, because the mean of its divisors is an integer number (12118770).
Almost surely, 2252528219 is an apocalyptic number.
252528219 is a deficient number, since it is larger than the sum of its proper divisors (135272421).
252528219 is a wasteful number, since it uses less digits than its factorization.
252528219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2396 (or 2390 counting only the distinct ones).
The product of its digits is 28800, while the sum is 36.
The square root of 252528219 is about 15891.1364917680. The cubic root of 252528219 is about 632.0769773180.
The spelling of 252528219 in words is "two hundred fifty-two million, five hundred twenty-eight thousand, two hundred nineteen".
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