Base | Representation |
---|---|
bin | 11110000110100… |
… | …10011010110000 |
3 | 122121011100110202 |
4 | 33003102122300 |
5 | 1004121120422 |
6 | 41020214332 |
7 | 6154246145 |
oct | 1703223260 |
9 | 577140422 |
10 | 252520112 |
11 | 11a5a5109 |
12 | 7069a3a8 |
13 | 404157b0 |
14 | 257743cc |
15 | 17280b92 |
hex | f0d26b0 |
252520112 has 20 divisors (see below), whose sum is σ = 526893360. Its totient is φ = 116547648.
The previous prime is 252520111. The next prime is 252520117. The reversal of 252520112 is 211025252.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (252520111) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 606812 + ... + 607227.
It is an arithmetic number, because the mean of its divisors is an integer number (26344668).
Almost surely, 2252520112 is an apocalyptic number.
It is an amenable number.
252520112 is an abundant number, since it is smaller than the sum of its proper divisors (274373248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252520112 is a wasteful number, since it uses less digits than its factorization.
252520112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1214060 (or 1214054 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 20.
The square root of 252520112 is about 15890.8814104190. The cubic root of 252520112 is about 632.0702133176.
Adding to 252520112 its reverse (211025252), we get a palindrome (463545364).
The spelling of 252520112 in words is "two hundred fifty-two million, five hundred twenty thousand, one hundred twelve".
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