Base | Representation |
---|---|
bin | 1100011110100… |
… | …0000000100010 |
3 | 10122110122222210 |
4 | 3013220000202 |
5 | 101344034110 |
6 | 5105342550 |
7 | 1203542100 |
oct | 307500042 |
9 | 118418883 |
10 | 52330530 |
11 | 275a277a |
12 | 15637a56 |
13 | aac3115 |
14 | 6d42c70 |
15 | 48da520 |
hex | 31e8022 |
52330530 has 96 divisors (see below), whose sum is σ = 148006656. Its totient is φ = 11805696.
The previous prime is 52330517. The next prime is 52330549. The reversal of 52330530 is 3503325.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 52330497 and 52330506.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142407 + ... + 142773.
It is an arithmetic number, because the mean of its divisors is an integer number (1541736).
Almost surely, 252330530 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52330530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74003328).
52330530 is an abundant number, since it is smaller than the sum of its proper divisors (95676126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52330530 is a wasteful number, since it uses less digits than its factorization.
52330530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 488 (or 481 counting only the distinct ones).
The product of its (nonzero) digits is 1350, while the sum is 21.
The square root of 52330530 is about 7233.9843793030. The cubic root of 52330530 is about 374.0402837255.
Adding to 52330530 its reverse (3503325), we get a palindrome (55833855).
The spelling of 52330530 in words is "fifty-two million, three hundred thirty thousand, five hundred thirty".
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