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528383429 = 775483347
BaseRepresentation
bin11111011111100…
…111110111000101
31100211020122210122
4133133213313011
52040231232204
6124233031325
716044120320
oct3737476705
91324218718
10528383429
11251293322
12128b55545
1385612322
14502637b7
15315c30be
hex1f7e7dc5

528383429 has 4 divisors (see below), whose sum is σ = 603866784. Its totient is φ = 452900076.

The previous prime is 528383423. The next prime is 528383459. The reversal of 528383429 is 924383825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 528383429 - 24 = 528383413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 528383429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528383423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37741667 + ... + 37741680.

It is an arithmetic number, because the mean of its divisors is an integer number (150966696).

Almost surely, 2528383429 is an apocalyptic number.

It is an amenable number.

528383429 is a deficient number, since it is larger than the sum of its proper divisors (75483355).

528383429 is an equidigital number, since it uses as much as digits as its factorization.

528383429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75483354.

The product of its digits is 414720, while the sum is 44.

The square root of 528383429 is about 22986.5923746866. The cubic root of 528383429 is about 808.4436043374.

The spelling of 528383429 in words is "five hundred twenty-eight million, three hundred eighty-three thousand, four hundred twenty-nine".

Divisors: 1 7 75483347 528383429