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530404052 = 22132601013
BaseRepresentation
bin11111100111010…
…101001011010100
31100222001022120112
4133213111023110
52041240412202
6124344222152
716100234333
oct3747251324
91328038515
10530404052
11252443462
1212976a958
1385b6bc69
145062bd1a
1531871b52
hex1f9d52d4

530404052 has 6 divisors (see below), whose sum is σ = 928207098. Its totient is φ = 265202024.

The previous prime is 530404037. The next prime is 530404067. The reversal of 530404052 is 250404035.

It is an interprime number because it is at equal distance from previous prime (530404037) and next prime (530404067).

It can be written as a sum of positive squares in only one way, i.e., 332551696 + 197852356 = 18236^2 + 14066^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 66300503 + ... + 66300510.

It is an arithmetic number, because the mean of its divisors is an integer number (154701183).

Almost surely, 2530404052 is an apocalyptic number.

It is an amenable number.

530404052 is a deficient number, since it is larger than the sum of its proper divisors (397803046).

530404052 is a wasteful number, since it uses less digits than its factorization.

530404052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132601017 (or 132601015 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 530404052 is about 23030.5026432338. The cubic root of 530404052 is about 809.4728328186.

Adding to 530404052 its reverse (250404035), we get a palindrome (780808087).

The spelling of 530404052 in words is "five hundred thirty million, four hundred four thousand, fifty-two".

Divisors: 1 2 4 132601013 265202026 530404052