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50052808 = 23132411997
BaseRepresentation
bin1011111011101…
…1111011001000
310111011221112201
42332323323020
5100303142213
64544445544
71145304361
oct276737310
9114157481
1050052808
1126287463
12149198b4
13a4a6460
14690cb68
1545da6dd
hex2fbbec8

50052808 has 32 divisors (see below), whose sum is σ = 101538360. Its totient is φ = 22993920.

The previous prime is 50052773. The next prime is 50052809. The reversal of 50052808 is 80825005.

It can be written as a sum of positive squares in 4 ways, for example, as 25826724 + 24226084 = 5082^2 + 4922^2 .

It is not an unprimeable number, because it can be changed into a prime (50052809) 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, 24066 + ... + 26062.

Almost surely, 250052808 is an apocalyptic number.

It is an amenable number.

50052808 is an abundant number, since it is smaller than the sum of its proper divisors (51485552).

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

50052808 is a wasteful number, since it uses less digits than its factorization.

50052808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257 (or 2253 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 50052808 is about 7074.8009159269. The cubic root of 50052808 is about 368.5328017873.

The spelling of 50052808 in words is "fifty million, fifty-two thousand, eight hundred eight".

Divisors: 1 2 4 8 13 26 52 104 241 482 964 1928 1997 3133 3994 6266 7988 12532 15976 25064 25961 51922 103844 207688 481277 962554 1925108 3850216 6256601 12513202 25026404 50052808