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528007552 = 2713131489
BaseRepresentation
bin11111011110001…
…100000110000000
31100210112120012021
4133132030012000
52040132220202
6124221011224
716040663422
oct3736140600
91323476167
10528007552
11251056986
121289b3b14
1385510207
14501a6812
153154ba37
hex1f78c180

528007552 has 32 divisors (see below), whose sum is σ = 1059953400. Its totient is φ = 261980160.

The previous prime is 528007547. The next prime is 528007567. The reversal of 528007552 is 255700825.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024 + ... + 32512.

Almost surely, 2528007552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528007552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529976700).

528007552 is an abundant number, since it is smaller than the sum of its proper divisors (531945848).

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

528007552 is a wasteful number, since it uses less digits than its factorization.

528007552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31634 (or 31622 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 528007552 is about 22978.4149148717. The cubic root of 528007552 is about 808.2518575713.

The spelling of 528007552 in words is "five hundred twenty-eight million, seven thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 131 262 524 1048 2096 4192 8384 16768 31489 62978 125956 251912 503824 1007648 2015296 4030592 4125059 8250118 16500236 33000472 66000944 132001888 264003776 528007552