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528680248 = 2368396757
BaseRepresentation
bin11111100000110…
…000010100111000
31100211210201221221
4133200300110320
52040320231443
6124243241424
716046464555
oct3740602470
91324721857
10528680248
11251476328
12129079274
13856b7465
14502dda2c
1531630eed
hex1f830538

528680248 has 16 divisors (see below), whose sum is σ = 992737080. Its totient is φ = 263950368.

The previous prime is 528680221. The next prime is 528680249. The reversal of 528680248 is 842086825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528680249) by changing a digit.

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, 42915 + ... + 53842.

Almost surely, 2528680248 is an apocalyptic number.

It is an amenable number.

528680248 is a deficient number, since it is larger than the sum of its proper divisors (464056832).

528680248 is a wasteful number, since it uses less digits than its factorization.

528680248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97446 (or 97442 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 528680248 is about 22993.0478188517. The cubic root of 528680248 is about 808.5949568656.

The spelling of 528680248 in words is "five hundred twenty-eight million, six hundred eighty thousand, two hundred forty-eight".

Divisors: 1 2 4 8 683 1366 2732 5464 96757 193514 387028 774056 66085031 132170062 264340124 528680248