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50020746 = 2379105529
BaseRepresentation
bin1011111011010…
…0000110001010
310111010022120020
42332310012022
5100301130441
64544041310
71145112036
oct276640612
9114108506
1050020746
1126265366
1214903236
13a494999
1469011c6
1545d0e66
hex2fb418a

50020746 has 16 divisors (see below), whose sum is σ = 101308800. Its totient is φ = 16462368.

The previous prime is 50020741. The next prime is 50020753. The reversal of 50020746 is 64702005.

It is a happy number.

50020746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50020741) 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 7 ways as a sum of consecutive naturals, for example, 52291 + ... + 53238.

It is an arithmetic number, because the mean of its divisors is an integer number (6331800).

Almost surely, 250020746 is an apocalyptic number.

50020746 is an abundant number, since it is smaller than the sum of its proper divisors (51288054).

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

50020746 is a wasteful number, since it uses less digits than its factorization.

50020746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105613.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 50020746 is about 7072.5346234571. The cubic root of 50020746 is about 368.4540954302.

The spelling of 50020746 in words is "fifty million, twenty thousand, seven hundred forty-six".

Divisors: 1 2 3 6 79 158 237 474 105529 211058 316587 633174 8336791 16673582 25010373 50020746