Base | Representation |
---|---|
bin | 1100101011001… |
… | …0110010010110 |
3 | 10201000212100000 |
4 | 3022302302112 |
5 | 102102123420 |
6 | 5135232130 |
7 | 1213601442 |
oct | 312626226 |
9 | 121025300 |
10 | 53161110 |
11 | 2800a802 |
12 | 15978646 |
13 | b0241a2 |
14 | 70bb822 |
15 | 4a01690 |
hex | 32b2c96 |
53161110 has 96 divisors (see below), whose sum is σ = 145297152. Its totient is φ = 13983840.
The previous prime is 53161103. The next prime is 53161117. The reversal of 53161110 is 1116135.
53161110 is a `hidden beast` number, since 53 + 1 + 611 + 1 + 0 = 666.
53161110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (53161103) and next prime (53161117).
It is a super-2 number, since 2×531611102 = 5652207232864200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53161117) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 318247 + ... + 318413.
It is an arithmetic number, because the mean of its divisors is an integer number (1513512).
Almost surely, 253161110 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53161110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72648576).
53161110 is an abundant number, since it is smaller than the sum of its proper divisors (92136042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53161110 is a wasteful number, since it uses less digits than its factorization.
53161110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 320 (or 308 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 18.
The square root of 53161110 is about 7291.1665733269. The cubic root of 53161110 is about 376.0088037398.
Adding to 53161110 its reverse (1116135), we get a palindrome (54277245).
The spelling of 53161110 in words is "fifty-three million, one hundred sixty-one thousand, one hundred ten".
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