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530038712 = 23711538209
BaseRepresentation
bin11111100101111…
…011111110111000
31100221100202102102
4133211323332320
52041142214322
6124332322532
716064153240
oct3745737670
91327322372
10530038712
11252213a25
12129613448
1385a71898
1450574b20
15317ed792
hex1f97bfb8

530038712 has 32 divisors (see below), whose sum is σ = 1136920800. Its totient is φ = 226934784.

The previous prime is 530038711. The next prime is 530038723. The reversal of 530038712 is 217830035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530038711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60464 + ... + 68672.

It is an arithmetic number, because the mean of its divisors is an integer number (35528775).

Almost surely, 2530038712 is an apocalyptic number.

It is an amenable number.

530038712 is an abundant number, since it is smaller than the sum of its proper divisors (606882088).

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

530038712 is a wasteful number, since it uses less digits than its factorization.

530038712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9375 (or 9371 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 530038712 is about 23022.5696220035. The cubic root of 530038712 is about 809.2869363437.

Adding to 530038712 its reverse (217830035), we get a palindrome (747868747).

The spelling of 530038712 in words is "five hundred thirty million, thirty-eight thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 1153 2306 4612 8071 8209 9224 16142 16418 32284 32836 57463 64568 65672 114926 229852 459704 9464977 18929954 37859908 66254839 75719816 132509678 265019356 530038712