Base | Representation |
---|---|
bin | 11111100110001… |
… | …010101011101000 |
3 | 1100221110211000100 |
4 | 133212022223220 |
5 | 2041201131140 |
6 | 124333505400 |
7 | 16064523621 |
oct | 3746125350 |
9 | 1327424010 |
10 | 530098920 |
11 | 25225518a |
12 | 129642260 |
13 | 85a93100 |
14 | 5058ca48 |
15 | 31811530 |
hex | 1f98aae8 |
530098920 has 144 divisors (see below), whose sum is σ = 1865754540. Its totient is φ = 130470912.
The previous prime is 530098897. The next prime is 530098931. The reversal of 530098920 is 29890035.
It can be written as a sum of positive squares in 6 ways, for example, as 184362084 + 345736836 = 13578^2 + 18594^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56484 + ... + 65196.
Almost surely, 2530098920 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 530098920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (932877270).
530098920 is an abundant number, since it is smaller than the sum of its proper divisors (1335655620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530098920 is a wasteful number, since it uses less digits than its factorization.
530098920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8756 (or 8736 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The square root of 530098920 is about 23023.8771713193. The cubic root of 530098920 is about 809.3175779440.
The spelling of 530098920 in words is "five hundred thirty million, ninety-eight thousand, nine hundred twenty".
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