Base | Representation |
---|---|
bin | 11101000110111011000010 |
3 | 112100200010020 |
4 | 131012323002 |
5 | 3423134110 |
6 | 431314310 |
7 | 121600305 |
oct | 35067302 |
9 | 15320106 |
10 | 7630530 |
11 | 4341a26 |
12 | 267b996 |
13 | 177220b |
14 | 1028b3c |
15 | a0ad70 |
hex | 746ec2 |
7630530 has 32 divisors (see below), whose sum is σ = 18391104. Its totient is φ = 2026176.
The previous prime is 7630523. The next prime is 7630559. The reversal of 7630530 is 350367.
7630530 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 7630530.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10044 + ... + 10776.
It is an arithmetic number, because the mean of its divisors is an integer number (574722).
Almost surely, 27630530 is an apocalyptic number.
7630530 is an abundant number, since it is smaller than the sum of its proper divisors (10760574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7630530 is a wasteful number, since it uses less digits than its factorization.
7630530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1090.
The product of its (nonzero) digits is 1890, while the sum is 24.
The square root of 7630530 is about 2762.3413981621. The cubic root of 7630530 is about 196.8724297976.
Adding to 7630530 its reverse (350367), we get a palindrome (7980897).
The spelling of 7630530 in words is "seven million, six hundred thirty thousand, five hundred thirty".
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