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530849590 = 25539531051
BaseRepresentation
bin11111101001000…
…001111100110110
31100222212221201221
4133221001330312
52041344141330
6124401540554
716104101305
oct3751017466
91328787657
10530849590
11252718177
1212994475a
1385c969ab
145070643c
153190db7a
hex1fa41f36

530849590 has 32 divisors (see below), whose sum is σ = 975506976. Its totient is φ = 207916800.

The previous prime is 530849581. The next prime is 530849593. The reversal of 530849590 is 95948035.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530849593) 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 15 ways as a sum of consecutive naturals, for example, 504565 + ... + 505615.

It is an arithmetic number, because the mean of its divisors is an integer number (30484593).

Almost surely, 2530849590 is an apocalyptic number.

530849590 is a deficient number, since it is larger than the sum of its proper divisors (444657386).

530849590 is a wasteful number, since it uses less digits than its factorization.

530849590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 530849590 is about 23040.1733934448. The cubic root of 530849590 is about 809.6994210650.

The spelling of 530849590 in words is "five hundred thirty million, eight hundred forty-nine thousand, five hundred ninety".

Divisors: 1 2 5 10 53 106 265 530 953 1051 1906 2102 4765 5255 9530 10510 50509 55703 101018 111406 252545 278515 505090 557030 1001603 2003206 5008015 10016030 53084959 106169918 265424795 530849590