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530213052 = 22376158061
BaseRepresentation
bin11111100110100…
…110100010111100
31100221200121120110
4133212212202330
52041213304202
6124340150020
716065510435
oct3746464274
91327617513
10530213052
11252322a06
12129698310
1385b03045
14505bc48c
153183526c
hex1f9a68bc

530213052 has 24 divisors (see below), whose sum is σ = 1238810832. Its totient is φ = 176502400.

The previous prime is 530213029. The next prime is 530213053. The reversal of 530213052 is 250312035.

It is a super-3 number, since 3×5302130523 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530213053) 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 7 ways as a sum of consecutive naturals, for example, 19899 + ... + 38162.

It is an arithmetic number, because the mean of its divisors is an integer number (51617118).

Almost surely, 2530213052 is an apocalyptic number.

It is an amenable number.

530213052 is an abundant number, since it is smaller than the sum of its proper divisors (708597780).

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

530213052 is a wasteful number, since it uses less digits than its factorization.

530213052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58829 (or 58827 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 530213052 is about 23026.3555952739. The cubic root of 530213052 is about 809.3756566673.

Adding to 530213052 its reverse (250312035), we get a palindrome (780525087).

The spelling of 530213052 in words is "five hundred thirty million, two hundred thirteen thousand, fifty-two".

Divisors: 1 2 3 4 6 12 761 1522 2283 3044 4566 9132 58061 116122 174183 232244 348366 696732 44184421 88368842 132553263 176737684 265106526 530213052