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530066225 = 52137392207
BaseRepresentation
bin11111100110000…
…010101100110001
31100221102011011102
4133212002230301
52041144104400
6124333054145
716064326403
oct3746025461
91327364142
10530066225
11252232667
12129627355
1385a81270
1450580b73
15318069d5
hex1f982b31

530066225 has 24 divisors (see below), whose sum is σ = 709121280. Its totient is φ = 390726720.

The previous prime is 530066209. The next prime is 530066227. The reversal of 530066225 is 522660035.

It is a happy number.

It is not a de Polignac number, because 530066225 - 24 = 530066209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530066227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239072 + ... + 241278.

It is an arithmetic number, because the mean of its divisors is an integer number (29546720).

Almost surely, 2530066225 is an apocalyptic number.

It is an amenable number.

530066225 is a deficient number, since it is larger than the sum of its proper divisors (179055055).

530066225 is a wasteful number, since it uses less digits than its factorization.

530066225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969 (or 2964 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 530066225 is about 23023.1671366039. The cubic root of 530066225 is about 809.3009387966.

The spelling of 530066225 in words is "five hundred thirty million, sixty-six thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 325 739 2207 3695 9607 11035 18475 28691 48035 55175 143455 240175 717275 1630973 8154865 21202649 40774325 106013245 530066225