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530274488 = 231033971621
BaseRepresentation
bin11111100110110…
…101100010111000
31100221210201211212
4133212311202320
52041222240423
6124341342252
716066154522
oct3746654270
91327721755
10530274488
11252365087
12129707988
1385b24cb3
14505d6a12
1531848578
hex1f9b58b8

530274488 has 32 divisors (see below), whose sum is σ = 1007067360. Its totient is φ = 261740160.

The previous prime is 530274473. The next prime is 530274509. The reversal of 530274488 is 884472035.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 326318 + ... + 327938.

It is an arithmetic number, because the mean of its divisors is an integer number (31470855).

Almost surely, 2530274488 is an apocalyptic number.

It is an amenable number.

530274488 is a deficient number, since it is larger than the sum of its proper divisors (476792872).

530274488 is a wasteful number, since it uses less digits than its factorization.

530274488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2123 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 530274488 is about 23027.6895931832. The cubic root of 530274488 is about 809.4069163545.

The spelling of 530274488 in words is "five hundred thirty million, two hundred seventy-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 103 206 397 412 794 824 1588 1621 3176 3242 6484 12968 40891 81782 163564 166963 327128 333926 643537 667852 1287074 1335704 2574148 5148296 66284311 132568622 265137244 530274488