Base | Representation |
---|---|
bin | 11111100111010… |
… | …001110001011010 |
3 | 1100222000121110000 |
4 | 133213101301122 |
5 | 2041234440411 |
6 | 124344033430 |
7 | 16100145561 |
oct | 3747216132 |
9 | 1328017400 |
10 | 530390106 |
11 | 252433a34 |
12 | 129762876 |
13 | 85b657cc |
14 | 50626bd8 |
15 | 3186c956 |
hex | 1f9d1c5a |
530390106 has 120 divisors (see below), whose sum is σ = 1308956220. Its totient is φ = 159957504.
The previous prime is 530390099. The next prime is 530390141. The reversal of 530390106 is 601093035.
It can be written as a sum of positive squares in 6 ways, for example, as 466948881 + 63441225 = 21609^2 + 7965^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 530390106.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2316000 + ... + 2316228.
Almost surely, 2530390106 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 530390106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654478110).
530390106 is an abundant number, since it is smaller than the sum of its proper divisors (778566114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530390106 is a wasteful number, since it uses less digits than its factorization.
530390106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318 (or 280 counting only the distinct ones).
The product of its (nonzero) digits is 2430, while the sum is 27.
The square root of 530390106 is about 23030.1998688678. The cubic root of 530390106 is about 809.4657382228.
The spelling of 530390106 in words is "five hundred thirty million, three hundred ninety thousand, one hundred six".
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