Base | Representation |
---|---|
bin | 11110000110101… |
… | …11111000101110 |
3 | 122121012111012022 |
4 | 33003113320232 |
5 | 1004122330020 |
6 | 41020510142 |
7 | 6154401353 |
oct | 1703277056 |
9 | 577174168 |
10 | 252542510 |
11 | 11a60aa20 |
12 | 706ab352 |
13 | 40422a4c |
14 | 2577c62a |
15 | 17287625 |
hex | f0d7e2e |
252542510 has 16 divisors (see below), whose sum is σ = 495901872. Its totient is φ = 91833600.
The previous prime is 252542491. The next prime is 252542513. The reversal of 252542510 is 15245252.
It is a self number, because there is not a number n which added to its sum of digits gives 252542510.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252542513) by changing a digit.
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, 1147811 + ... + 1148030.
It is an arithmetic number, because the mean of its divisors is an integer number (30993867).
Almost surely, 2252542510 is an apocalyptic number.
252542510 is a deficient number, since it is larger than the sum of its proper divisors (243359362).
252542510 is a wasteful number, since it uses less digits than its factorization.
252542510 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2295859.
The product of its (nonzero) digits is 4000, while the sum is 26.
The square root of 252542510 is about 15891.5861385829. The cubic root of 252542510 is about 632.0889005290.
Adding to 252542510 its reverse (15245252), we get a palindrome (267787762).
The spelling of 252542510 in words is "two hundred fifty-two million, five hundred forty-two thousand, five hundred ten".
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