Base | Representation |
---|---|
bin | 11111100110010… |
… | …101111111001001 |
3 | 1100221120011112100 |
4 | 133212111333021 |
5 | 2041204121400 |
6 | 124334504013 |
7 | 16065105621 |
oct | 3746257711 |
9 | 1327504470 |
10 | 530145225 |
11 | 252286a55 |
12 | 129665009 |
13 | 85aab1cc |
14 | 505a1881 |
15 | 31820100 |
hex | 1f995fc9 |
530145225 has 36 divisors (see below), whose sum is σ = 951724800. Its totient is φ = 282096480.
The previous prime is 530145191. The next prime is 530145227. The reversal of 530145225 is 522541035.
It is a happy number.
It is not a de Polignac number, because 530145225 - 27 = 530145097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (530145227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 105316 + ... + 110234.
It is an arithmetic number, because the mean of its divisors is an integer number (26436800).
Almost surely, 2530145225 is an apocalyptic number.
It is an amenable number.
530145225 is a deficient number, since it is larger than the sum of its proper divisors (421579575).
530145225 is a wasteful number, since it uses less digits than its factorization.
530145225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5414 (or 5406 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The square root of 530145225 is about 23024.8827358577. The cubic root of 530145225 is about 809.3411423253.
The spelling of 530145225 in words is "five hundred thirty million, one hundred forty-five thousand, two hundred twenty-five".
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