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50020712 = 237893227
BaseRepresentation
bin1011111011010…
…0000101101000
310111010022111222
42332310011220
5100301130322
64544041212
71145111660
oct276640550
9114108458
1050020712
1126265335
1214903208
13a494971
1469011a0
1545d0e42
hex2fb4168

50020712 has 16 divisors (see below), whose sum is σ = 107187360. Its totient is φ = 21437424.

The previous prime is 50020709. The next prime is 50020717. The reversal of 50020712 is 21702005.

50020712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (50020717) 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, 446558 + ... + 446669.

It is an arithmetic number, because the mean of its divisors is an integer number (6699210).

Almost surely, 250020712 is an apocalyptic number.

It is an amenable number.

50020712 is an abundant number, since it is smaller than the sum of its proper divisors (57166648).

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

50020712 is a wasteful number, since it uses less digits than its factorization.

50020712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893240 (or 893236 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 50020712 is about 7072.5322197923. The cubic root of 50020712 is about 368.4540119486.

Adding to 50020712 its reverse (21702005), we get a palindrome (71722717).

It can be divided in two parts, 500 and 20712, that added together give a palindrome (21212).

The spelling of 50020712 in words is "fifty million, twenty thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 893227 1786454 3572908 6252589 7145816 12505178 25010356 50020712