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528253305 = 35232815449
BaseRepresentation
bin11111011111001…
…000000101111001
31100211000001022020
4133133020011321
52040213101210
6124230145053
716043036046
oct3737100571
91324001266
10528253305
11251204588
12128ab2189
1385598028
145022c1cd
1531599770
hex1f7c8179

528253305 has 32 divisors (see below), whose sum is σ = 885254400. Its totient is φ = 268477440.

The previous prime is 528253303. The next prime is 528253321. The reversal of 528253305 is 503352825.

528253305 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 528253305 - 21 = 528253303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (528253303) 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 31 ways as a sum of consecutive naturals, for example, 94221 + ... + 99669.

It is an arithmetic number, because the mean of its divisors is an integer number (27664200).

Almost surely, 2528253305 is an apocalyptic number.

It is an amenable number.

528253305 is a deficient number, since it is larger than the sum of its proper divisors (357001095).

528253305 is a wasteful number, since it uses less digits than its factorization.

528253305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 528253305 is about 22983.7617678221. The cubic root of 528253305 is about 808.3772342567.

The spelling of 528253305 in words is "five hundred twenty-eight million, two hundred fifty-three thousand, three hundred five".

Divisors: 1 3 5 15 23 69 115 281 345 843 1405 4215 5449 6463 16347 19389 27245 32315 81735 96945 125327 375981 626635 1531169 1879905 4593507 7655845 22967535 35216887 105650661 176084435 528253305