Base | Representation |
---|---|
bin | 11110000110100… |
… | …10011101110110 |
3 | 122121011100202002 |
4 | 33003102131312 |
5 | 1004121122220 |
6 | 41020215302 |
7 | 6154246550 |
oct | 1703223566 |
9 | 577140662 |
10 | 252520310 |
11 | 11a5a5279 |
12 | 7069a532 |
13 | 40415903 |
14 | 257744d0 |
15 | 17280c75 |
hex | f0d2776 |
252520310 has 16 divisors (see below), whose sum is σ = 519470496. Its totient is φ = 86578368.
The previous prime is 252520291. The next prime is 252520319. The reversal of 252520310 is 13025252.
252520310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2525203102 = 127533013924992200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252520319) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803647 + ... + 1803786.
It is an arithmetic number, because the mean of its divisors is an integer number (32466906).
Almost surely, 2252520310 is an apocalyptic number.
252520310 is an abundant number, since it is smaller than the sum of its proper divisors (266950186).
252520310 is a wasteful number, since it uses less digits than its factorization.
252520310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3607447.
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 252520310 is about 15890.8876404057. The cubic root of 252520310 is about 632.0703785188.
Adding to 252520310 its reverse (13025252), we get a palindrome (265545562).
The spelling of 252520310 in words is "two hundred fifty-two million, five hundred twenty thousand, three hundred ten".
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