Base | Representation |
---|---|
bin | 1100110011100… |
… | …0010110000000 |
3 | 10202001122202010 |
4 | 3030320112000 |
5 | 102222130120 |
6 | 5155052520 |
7 | 1221340362 |
oct | 314702600 |
9 | 122048663 |
10 | 53708160 |
11 | 28353810 |
12 | 15ba1140 |
13 | b18619c |
14 | 71c0d32 |
15 | 4aad7e0 |
hex | 3338580 |
53708160 has 128 divisors (see below), whose sum is σ = 186831360. Its totient is φ = 13015040.
The previous prime is 53708159. The next prime is 53708167. The reversal of 53708160 is 6180735.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53708167) 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, 19849 + ... + 22391.
It is an arithmetic number, because the mean of its divisors is an integer number (1459620).
Almost surely, 253708160 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 53708160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93415680).
53708160 is an abundant number, since it is smaller than the sum of its proper divisors (133123200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53708160 is a wasteful number, since it uses less digits than its factorization.
53708160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2576 (or 2564 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 30.
The square root of 53708160 is about 7328.5851294776. The cubic root of 53708160 is about 377.2941672803.
Adding to 53708160 its reverse (6180735), we get a palindrome (59888895).
It can be divided in two parts, 5370 and 8160, that added together give a triangular number (13530 = T164).
The spelling of 53708160 in words is "fifty-three million, seven hundred eight thousand, one hundred sixty".
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