Base | Representation |
---|---|
bin | 1100101110000… |
… | …1001001011000 |
3 | 10201101111210222 |
4 | 3023201021120 |
5 | 102124213000 |
6 | 5143255212 |
7 | 1215322163 |
oct | 313411130 |
9 | 121344728 |
10 | 53351000 |
11 | 2812a43a |
12 | 15a4a508 |
13 | b08c751 |
14 | 712aada |
15 | 4a3ca85 |
hex | 32e1258 |
53351000 has 64 divisors (see below), whose sum is σ = 128943360. Its totient is φ = 20640000.
The previous prime is 53350987. The next prime is 53351009. The reversal of 53351000 is 15335.
It is a self number, because there is not a number n which added to its sum of digits gives 53351000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53351009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30140 + ... + 31860.
It is an arithmetic number, because the mean of its divisors is an integer number (2014740).
Almost surely, 253351000 is an apocalyptic number.
53351000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53351000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64471680).
53351000 is an abundant number, since it is smaller than the sum of its proper divisors (75592360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53351000 is a wasteful number, since it uses less digits than its factorization.
53351000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1773 (or 1759 counting only the distinct ones).
The product of its (nonzero) digits is 225, while the sum is 17.
The square root of 53351000 is about 7304.1768872338. The cubic root of 53351000 is about 376.4559693887.
Adding to 53351000 its reverse (15335), we get a palindrome (53366335).
The spelling of 53351000 in words is "fifty-three million, three hundred fifty-one thousand".
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