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50673820 = 2252533691
BaseRepresentation
bin1100000101001…
…1100010011100
310112100111102011
43001103202130
5100433030240
65010041004
71153502041
oct301234234
9115314364
1050673820
1126670a9a
1214b79164
13a663012
146a311c8
1546ae6ea
hex305389c

50673820 has 12 divisors (see below), whose sum is σ = 106415064. Its totient is φ = 20269520.

The previous prime is 50673803. The next prime is 50673829. The reversal of 50673820 is 2837605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50673829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1266826 + ... + 1266865.

It is an arithmetic number, because the mean of its divisors is an integer number (8867922).

Almost surely, 250673820 is an apocalyptic number.

It is an amenable number.

50673820 is an abundant number, since it is smaller than the sum of its proper divisors (55741244).

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

50673820 is a wasteful number, since it uses less digits than its factorization.

50673820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533700 (or 2533698 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 50673820 is about 7118.5546285745. The cubic root of 50673820 is about 370.0506869932.

The spelling of 50673820 in words is "fifty million, six hundred seventy-three thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 2533691 5067382 10134764 12668455 25336910 50673820