Base | Representation |
---|---|
bin | 1100110010001… |
… | …0111011100010 |
3 | 10201220012102121 |
4 | 3030202323202 |
5 | 102211323300 |
6 | 5153134454 |
7 | 1220523562 |
oct | 314427342 |
9 | 121805377 |
10 | 53620450 |
11 | 282a3924 |
12 | 15b5a42a |
13 | b1552a0 |
14 | 719ada2 |
15 | 4a9281a |
hex | 3322ee2 |
53620450 has 24 divisors (see below), whose sum is σ = 107407188. Its totient is φ = 19798080.
The previous prime is 53620447. The next prime is 53620513. The reversal of 53620450 is 5402635.
53620450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 927369 + 52693081 = 963^2 + 7259^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 40597 + ... + 41896.
Almost surely, 253620450 is an apocalyptic number.
53620450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
53620450 is an abundant number, since it is smaller than the sum of its proper divisors (53786738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53620450 is a wasteful number, since it uses less digits than its factorization.
53620450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82518 (or 82513 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 53620450 is about 7322.5985824706. The cubic root of 53620450 is about 377.0886708713.
The spelling of 53620450 in words is "fifty-three million, six hundred twenty thousand, four hundred fifty".
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