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530056605 = 351324111279
BaseRepresentation
bin11111100110000…
…000010110011101
31100221101122222010
4133212000112131
52041143302410
6124332541433
716064256351
oct3746002635
91327348863
10530056605
11252226411
12129621879
1385a79a80
145057b461
1531803c20
hex1f98059d

530056605 has 32 divisors (see below), whose sum is σ = 917199360. Its totient is φ = 259845120.

The previous prime is 530056601. The next prime is 530056607. The reversal of 530056605 is 506650035.

It is not a de Polignac number, because 530056605 - 22 = 530056601 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530056601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41356 + ... + 52634.

It is an arithmetic number, because the mean of its divisors is an integer number (28662480).

Almost surely, 2530056605 is an apocalyptic number.

It is an amenable number.

530056605 is a deficient number, since it is larger than the sum of its proper divisors (387142755).

530056605 is a wasteful number, since it uses less digits than its factorization.

530056605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11541.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 530056605 is about 23022.9582156594. The cubic root of 530056605 is about 809.2960428535.

The spelling of 530056605 in words is "five hundred thirty million, fifty-six thousand, six hundred five".

Divisors: 1 3 5 13 15 39 65 195 241 723 1205 3133 3615 9399 11279 15665 33837 46995 56395 146627 169185 439881 733135 2199405 2718239 8154717 13591195 35337107 40773585 106011321 176685535 530056605