Base | Representation |
---|---|
bin | 1100100001100… |
… | …0101111010010 |
3 | 10122211210210101 |
4 | 3020120233102 |
5 | 101421431010 |
6 | 5113523014 |
7 | 1205333032 |
oct | 310305722 |
9 | 118753711 |
10 | 52530130 |
11 | 27719734 |
12 | 1571346a |
13 | ab62c23 |
14 | 6d958c2 |
15 | 492973a |
hex | 3218bd2 |
52530130 has 8 divisors (see below), whose sum is σ = 94554252. Its totient is φ = 21012048.
The previous prime is 52530109. The next prime is 52530139. The reversal of 52530130 is 3103525.
It can be written as a sum of positive squares in 2 ways, for example, as 51365889 + 1164241 = 7167^2 + 1079^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 52530098 and 52530107.
It is not an unprimeable number, because it can be changed into a prime (52530139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2626497 + ... + 2626516.
Almost surely, 252530130 is an apocalyptic number.
52530130 is a deficient number, since it is larger than the sum of its proper divisors (42024122).
52530130 is a wasteful number, since it uses less digits than its factorization.
52530130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5253020.
The product of its (nonzero) digits is 450, while the sum is 19.
The square root of 52530130 is about 7247.7672423996. The cubic root of 52530130 is about 374.5152373208.
Adding to 52530130 its reverse (3103525), we get a palindrome (55633655).
The spelling of 52530130 in words is "fifty-two million, five hundred thirty thousand, one hundred thirty".
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