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530843425 = 52710212971
BaseRepresentation
bin11111101001000…
…000011100100001
31100222212122021121
4133221000130201
52041343442200
6124401452241
716104044320
oct3751003441
91328778247
10530843425
11252713582
12129941081
1385c93c48
14507040b7
153190be1a
hex1fa40721

530843425 has 24 divisors (see below), whose sum is σ = 753271232. Its totient is φ = 363528000.

The previous prime is 530843419. The next prime is 530843449. The reversal of 530843425 is 524348035.

It is not a de Polignac number, because 530843425 - 213 = 530835233 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177190 + ... + 180160.

Almost surely, 2530843425 is an apocalyptic number.

It is an amenable number.

530843425 is a deficient number, since it is larger than the sum of its proper divisors (222427807).

530843425 is a wasteful number, since it uses less digits than its factorization.

530843425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009 (or 4004 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 530843425 is about 23040.0396050007. The cubic root of 530843425 is about 809.6962865825.

The spelling of 530843425 in words is "five hundred thirty million, eight hundred forty-three thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 1021 2971 5105 7147 14855 20797 25525 35735 74275 103985 178675 519925 3033391 15166955 21233737 75834775 106168685 530843425