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530038760 = 23561217229
BaseRepresentation
bin11111100101111…
…011111111101000
31100221100202111012
4133211323333220
52041142220020
6124332323052
716064153336
oct3745737750
91327322435
10530038760
11252213a69
12129613488
1385a71904
1450574b56
15317ed7c5
hex1f97bfe8

530038760 has 32 divisors (see below), whose sum is σ = 1212143400. Its totient is φ = 208538880.

The previous prime is 530038759. The next prime is 530038777. The reversal of 530038760 is 67830035.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118679236 + 411359524 = 10894^2 + 20282^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106175 + ... + 111054.

Almost surely, 2530038760 is an apocalyptic number.

It is an amenable number.

530038760 is an abundant number, since it is smaller than the sum of its proper divisors (682104640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530038760 is a wasteful number, since it uses less digits than its factorization.

530038760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217301 (or 217297 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 530038760 is about 23022.5706644588. The cubic root of 530038760 is about 809.2869607732.

Adding to 530038760 its reverse (67830035), we get a palindrome (597868795).

The spelling of 530038760 in words is "five hundred thirty million, thirty-eight thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 61 122 244 305 488 610 1220 2440 217229 434458 868916 1086145 1737832 2172290 4344580 8689160 13250969 26501938 53003876 66254845 106007752 132509690 265019380 530038760