Base | Representation |
---|---|
bin | 11111100110101… |
… | …101111101100110 |
3 | 1100221202011020120 |
4 | 133212231331212 |
5 | 2041220242210 |
6 | 124340542410 |
7 | 16065665133 |
oct | 3746557546 |
9 | 1327664216 |
10 | 530243430 |
11 | 252343812 |
12 | 1296b1a06 |
13 | 85b13b12 |
14 | 505c958a |
15 | 3183e270 |
hex | 1f9adf66 |
530243430 has 64 divisors (see below), whose sum is σ = 1357456320. Its totient is φ = 132091904.
The previous prime is 530243423. The next prime is 530243489. The reversal of 530243430 is 34342035.
It is a self number, because there is not a number n which added to its sum of digits gives 530243430.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66076 + ... + 73664.
It is an arithmetic number, because the mean of its divisors is an integer number (21210255).
Almost surely, 2530243430 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 530243430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678728160).
530243430 is an abundant number, since it is smaller than the sum of its proper divisors (827212890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530243430 is a wasteful number, since it uses less digits than its factorization.
530243430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7753.
The product of its (nonzero) digits is 4320, while the sum is 24.
The square root of 530243430 is about 23027.0152212570. The cubic root of 530243430 is about 809.3911138148.
Adding to 530243430 its reverse (34342035), we get a palindrome (564585465).
The spelling of 530243430 in words is "five hundred thirty million, two hundred forty-three thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •