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530532310 = 25721198429
BaseRepresentation
bin11111100111110…
…100011111010110
31100222021211111211
4133213310133112
52041304013220
6124351052034
716101310300
oct3747643726
91328254454
10530532310
11252520860
1212981101a
1385bb5459
1450662970
1531899b5a
hex1f9f47d6

530532310 has 48 divisors (see below), whose sum is σ = 1211870160. Its totient is φ = 165359040.

The previous prime is 530532239. The next prime is 530532319. The reversal of 530532310 is 13235035.

It is a happy number.

530532310 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×5305323102 = 562929063907872200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530532319) 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, 43825 + ... + 54604.

It is an arithmetic number, because the mean of its divisors is an integer number (25247295).

Almost surely, 2530532310 is an apocalyptic number.

530532310 is an abundant number, since it is smaller than the sum of its proper divisors (681337850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530532310 is a wasteful number, since it uses less digits than its factorization.

530532310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98461 (or 98454 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 530532310 is about 23033.2869994710. The cubic root of 530532310 is about 809.5380742755.

Adding to 530532310 its reverse (13235035), we get a palindrome (543767345).

The spelling of 530532310 in words is "five hundred thirty million, five hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 770 1078 2695 5390 98429 196858 492145 689003 984290 1082719 1378006 2165438 3445015 4823021 5413595 6890030 7579033 9646042 10827190 15158066 24115105 37895165 48230210 53053231 75790330 106106462 265266155 530532310