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528069253 = 6113166083
BaseRepresentation
bin11111011110011…
…011001010000101
31100210122200211111
4133132123022011
52040141204003
6124222205021
716041341335
oct3736331205
91323580744
10528069253
11251099278
12128a23771
138553231a
14501c10c5
153155ee6d
hex1f79b285

528069253 has 8 divisors (see below), whose sum is σ = 540831456. Its totient is φ = 515439600.

The previous prime is 528069233. The next prime is 528069257. The reversal of 528069253 is 352960825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-528069253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528069257) 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, 25051 + ... + 41032.

It is an arithmetic number, because the mean of its divisors is an integer number (67603932).

Almost surely, 2528069253 is an apocalyptic number.

It is an amenable number.

528069253 is a deficient number, since it is larger than the sum of its proper divisors (12762203).

528069253 is a wasteful number, since it uses less digits than its factorization.

528069253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66275.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 528069253 is about 22979.7574617314. The cubic root of 528069253 is about 808.2833394477.

The spelling of 528069253 in words is "five hundred twenty-eight million, sixty-nine thousand, two hundred fifty-three".

Divisors: 1 61 131 7991 66083 4031063 8656873 528069253