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50022980 = 22571033469
BaseRepresentation
bin1011111011010…
…0101001000100
310111010102121222
42332310221010
5100301213410
64544055512
71145121410
oct276645104
9114112558
1050022980
1126267007
1214904598
13a4959c7
146901d40
1545d1955
hex2fb4a44

50022980 has 48 divisors (see below), whose sum is σ = 121255680. Its totient is φ = 16979328.

The previous prime is 50022961. The next prime is 50023009. The reversal of 50022980 is 8922005.

50022980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 12686 + ... + 16154.

It is an arithmetic number, because the mean of its divisors is an integer number (2526160).

Almost surely, 250022980 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 50022980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60627840).

50022980 is an abundant number, since it is smaller than the sum of its proper divisors (71232700).

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

50022980 is a wasteful number, since it uses less digits than its factorization.

50022980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588 (or 3586 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 50022980 is about 7072.6925565869. The cubic root of 50022980 is about 368.4595805823.

Adding to 50022980 its reverse (8922005), we get a palindrome (58944985).

The spelling of 50022980 in words is "fifty million, twenty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 103 140 206 412 515 721 1030 1442 2060 2884 3469 3605 6938 7210 13876 14420 17345 24283 34690 48566 69380 97132 121415 242830 357307 485660 714614 1429228 1786535 2501149 3573070 5002298 7146140 10004596 12505745 25011490 50022980