Base | Representation |
---|---|
bin | 11110001000111… |
… | …00111111010110 |
3 | 122121201212110120 |
4 | 33010130333112 |
5 | 1004210404213 |
6 | 41030532410 |
7 | 6156660516 |
oct | 1704347726 |
9 | 577655416 |
10 | 252825558 |
11 | 11a793647 |
12 | 70807106 |
13 | 404c182b |
14 | 25813846 |
15 | 172e1423 |
hex | f11cfd6 |
252825558 has 16 divisors (see below), whose sum is σ = 505873920. Its totient is φ = 84238056.
The previous prime is 252825539. The next prime is 252825583. The reversal of 252825558 is 855528252.
It is a super-3 number, since 3×2528255583 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7923 + ... + 23841.
It is an arithmetic number, because the mean of its divisors is an integer number (31617120).
Almost surely, 2252825558 is an apocalyptic number.
252825558 is an abundant number, since it is smaller than the sum of its proper divisors (253048362).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252825558 is a wasteful number, since it uses less digits than its factorization.
252825558 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18571.
The product of its digits is 320000, while the sum is 42.
The square root of 252825558 is about 15900.4892377562. The cubic root of 252825558 is about 632.3249594005.
The spelling of 252825558 in words is "two hundred fifty-two million, eight hundred twenty-five thousand, five hundred fifty-eight".
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