Base | Representation |
---|---|
bin | 1100101110101… |
… | …1111011001010 |
3 | 10201110202101000 |
4 | 3023223323022 |
5 | 102132121041 |
6 | 5144235430 |
7 | 1215564660 |
oct | 313537312 |
9 | 121422330 |
10 | 53395146 |
11 | 2815a622 |
12 | 15a6bb76 |
13 | b0a687c |
14 | 713cc30 |
15 | 4a4abb6 |
hex | 32ebeca |
53395146 has 32 divisors (see below), whose sum is σ = 135607680. Its totient is φ = 15255648.
The previous prime is 53395141. The next prime is 53395151. The reversal of 53395146 is 64159335.
It is an interprime number because it is at equal distance from previous prime (53395141) and next prime (53395151).
It is a super-2 number, since 2×533951462 = 5702083232722632, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 53395146.
It is not an unprimeable number, because it can be changed into a prime (53395141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70251 + ... + 71006.
It is an arithmetic number, because the mean of its divisors is an integer number (4237740).
Almost surely, 253395146 is an apocalyptic number.
53395146 is an abundant number, since it is smaller than the sum of its proper divisors (82212534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53395146 is a wasteful number, since it uses less digits than its factorization.
53395146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141275 (or 141269 counting only the distinct ones).
The product of its digits is 48600, while the sum is 36.
The square root of 53395146 is about 7307.1982318807. The cubic root of 53395146 is about 376.5597752746.
The spelling of 53395146 in words is "fifty-three million, three hundred ninety-five thousand, one hundred forty-six".
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