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530530490 = 2578239209
BaseRepresentation
bin11111100111110…
…100000010111010
31100222021202000102
4133213310002322
52041303433430
6124351035402
716101302060
oct3747640272
91328252012
10530530490
1125251a456
1212980bb62
1385bb4689
1450662030
1531899345
hex1f9f40ba

530530490 has 32 divisors (see below), whose sum is σ = 1092821760. Its totient is φ = 181655424.

The previous prime is 530530471. The next prime is 530530499. The reversal of 530530490 is 94035035.

530530490 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (530530499) 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, 53006 + ... + 62214.

It is an arithmetic number, because the mean of its divisors is an integer number (34150680).

Almost surely, 2530530490 is an apocalyptic number.

530530490 is an abundant number, since it is smaller than the sum of its proper divisors (562291270).

530530490 is a wasteful number, since it uses less digits than its factorization.

530530490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10046.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 530530490 is about 23033.2474913982. The cubic root of 530530490 is about 809.5371485631.

The spelling of 530530490 in words is "five hundred thirty million, five hundred thirty thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 823 1646 4115 5761 8230 9209 11522 18418 28805 46045 57610 64463 92090 128926 322315 644630 7579007 15158014 37895035 53053049 75790070 106106098 265265245 530530490