Base | Representation |
---|---|
bin | 1100110101101… |
… | …1011100111000 |
3 | 10202022222000001 |
4 | 3031123130320 |
5 | 102241230320 |
6 | 5202122344 |
7 | 1222506541 |
oct | 315333470 |
9 | 122288001 |
10 | 53851960 |
11 | 28441858 |
12 | 160503b4 |
13 | b206786 |
14 | 721b4c8 |
15 | 4adb20a |
hex | 335b738 |
53851960 has 64 divisors (see below), whose sum is σ = 126385920. Its totient is φ = 20628480.
The previous prime is 53851939. The next prime is 53851961. The reversal of 53851960 is 6915835.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53851961) 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, 169722 + ... + 170038.
It is an arithmetic number, because the mean of its divisors is an integer number (1974780).
Almost surely, 253851960 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53851960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63192960).
53851960 is an abundant number, since it is smaller than the sum of its proper divisors (72533960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53851960 is a wasteful number, since it uses less digits than its factorization.
53851960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 496 (or 492 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 37.
The square root of 53851960 is about 7338.3894690865. The cubic root of 53851960 is about 377.6305938237.
The spelling of 53851960 in words is "fifty-three million, eight hundred fifty-one thousand, nine hundred sixty".
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