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530872375 = 5311235099
BaseRepresentation
bin11111101001000…
…111100000110111
31100222221002222211
4133221013200313
52041400404000
6124402234251
716104224605
oct3751074067
91328832884
10530872375
11252733300
12129955987
1385ca4187
1450710875
15319157ba
hex1fa47837

530872375 has 24 divisors (see below), whose sum is σ = 728254800. Its totient is φ = 386078000.

The previous prime is 530872373. The next prime is 530872417. The reversal of 530872375 is 573278035.

It is not a de Polignac number, because 530872375 - 21 = 530872373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530872373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2425 + ... + 32674.

It is an arithmetic number, because the mean of its divisors is an integer number (30343950).

Almost surely, 2530872375 is an apocalyptic number.

530872375 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

530872375 is a deficient number, since it is larger than the sum of its proper divisors (197382425).

530872375 is a wasteful number, since it uses less digits than its factorization.

530872375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35136 (or 35115 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 530872375 is about 23040.6678505637. The cubic root of 530872375 is about 809.7110054747.

The spelling of 530872375 in words is "five hundred thirty million, eight hundred seventy-two thousand, three hundred seventy-five".

Divisors: 1 5 11 25 55 121 125 275 605 1375 3025 15125 35099 175495 386089 877475 1930445 4246979 4387375 9652225 21234895 48261125 106174475 530872375