Base | Representation |
---|---|
bin | 1100101111010… |
… | …1110111110101 |
3 | 10201112211021011 |
4 | 3023311313311 |
5 | 102134422033 |
6 | 5145152221 |
7 | 1216124530 |
oct | 313656765 |
9 | 121484234 |
10 | 53435893 |
11 | 281881a5 |
12 | 15a8b671 |
13 | b0bc294 |
14 | 714da17 |
15 | 4a57ccd |
hex | 32f5df5 |
53435893 has 16 divisors (see below), whose sum is σ = 63423360. Its totient is φ = 44049600.
The previous prime is 53435861. The next prime is 53435897. The reversal of 53435893 is 39853435.
It is not a de Polignac number, because 53435893 - 25 = 53435861 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53435897) 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, 93298 + ... + 93868.
It is an arithmetic number, because the mean of its divisors is an integer number (3963960).
Almost surely, 253435893 is an apocalyptic number.
It is an amenable number.
53435893 is a deficient number, since it is larger than the sum of its proper divisors (9987467).
53435893 is a wasteful number, since it uses less digits than its factorization.
53435893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1068.
The product of its digits is 194400, while the sum is 40.
The square root of 53435893 is about 7309.9858412996. The cubic root of 53435893 is about 376.6555379105.
It can be divided in two parts, 5343 and 5893, that added together give a square (11236 = 1062).
The spelling of 53435893 in words is "fifty-three million, four hundred thirty-five thousand, eight hundred ninety-three".
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