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50050030 = 2571157449
BaseRepresentation
bin1011111011101…
…1001111101110
310111011210201211
42332323033232
5100303100110
64544425034
71145263312
oct276731756
9114153654
1050050030
1126285368
121491817a
13a4a5104
14690bb42
1545d998a
hex2fbb3ee

50050030 has 32 divisors (see below), whose sum is σ = 92145600. Its totient is φ = 19568640.

The previous prime is 50050003. The next prime is 50050043. The reversal of 50050030 is 3005005.

50050030 = T205 + T206 + ... + T675.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111246 + ... + 111694.

It is an arithmetic number, because the mean of its divisors is an integer number (2879550).

Almost surely, 250050030 is an apocalyptic number.

50050030 is a deficient number, since it is larger than the sum of its proper divisors (42095570).

50050030 is a wasteful number, since it uses less digits than its factorization.

50050030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 75, while the sum is 13.

The square root of 50050030 is about 7074.6045825898. The cubic root of 50050030 is about 368.5259836346.

Adding to 50050030 its reverse (3005005), we get a palindrome (53055035).

The spelling of 50050030 in words is "fifty million, fifty thousand, thirty", and thus it is an eban number.

Divisors: 1 2 5 10 71 142 157 314 355 449 710 785 898 1570 2245 4490 11147 22294 31879 55735 63758 70493 111470 140986 159395 318790 352465 704930 5005003 10010006 25025015 50050030