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530104743 = 377311117
BaseRepresentation
bin11111100110001…
…100000110100111
31100221111010000000
4133212030012213
52041201322433
6124333552343
716064546610
oct3746140647
91327433000
10530104743
112522595a3
121296456b3
1385a9595c
1450590c07
1531813113
hex1f98c1a7

530104743 has 64 divisors (see below), whose sum is σ = 938762240. Its totient is φ = 292883040.

The previous prime is 530104733. The next prime is 530104763. The reversal of 530104743 is 347401035.

It is not a de Polignac number, because 530104743 - 25 = 530104711 is a prime.

It is a super-2 number, since 2×5301047432 = 562022077102192098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530104723) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 474021 + ... + 475137.

It is an arithmetic number, because the mean of its divisors is an integer number (14668160).

Almost surely, 2530104743 is an apocalyptic number.

530104743 is a deficient number, since it is larger than the sum of its proper divisors (408657497).

530104743 is an equidigital number, since it uses as much as digits as its factorization.

530104743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 530104743 is about 23024.0036266502. The cubic root of 530104743 is about 809.3205413148.

Adding to 530104743 its reverse (347401035), we get a palindrome (877505778).

The spelling of 530104743 in words is "five hundred thirty million, one hundred four thousand, seven hundred forty-three".

Divisors: 1 3 7 9 21 27 31 63 81 93 189 217 243 279 567 651 729 837 1117 1701 1953 2187 2511 3351 5103 5859 7533 7819 10053 15309 17577 22599 23457 30159 34627 52731 67797 70371 90477 103881 158193 211113 242389 271431 311643 474579 633339 727167 814293 934929 1900017 2181501 2442879 2804787 5700051 6544503 8414361 17100153 19633509 25243083 58900527 75729249 176701581 530104743