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47385050 = 25219311609
BaseRepresentation
bin1011010011000…
…0100111011010
310022011102001212
42310300213122
544112310200
64411343122
71113523556
oct264604732
9108142055
1047385050
11248250a9
1213a51aa2
139a810bb
146416866
154260035
hex2d309da

47385050 has 48 divisors (see below), whose sum is σ = 95827200. Its totient is φ = 17366400.

The previous prime is 47385029. The next prime is 47385061. The reversal of 47385050 is 5058374.

It is a happy number.

47385050 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 a junction number, because it is equal to n+sod(n) for n = 47384998 and 47385016.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 28646 + ... + 30254.

It is an arithmetic number, because the mean of its divisors is an integer number (1996400).

Almost surely, 247385050 is an apocalyptic number.

47385050 is an abundant number, since it is smaller than the sum of its proper divisors (48442150).

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

47385050 is a wasteful number, since it uses less digits than its factorization.

47385050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 47385050 is about 6883.6799751296. The cubic root of 47385050 is about 361.8654455514.

The spelling of 47385050 in words is "forty-seven million, three hundred eighty-five thousand, fifty".

Divisors: 1 2 5 10 19 25 31 38 50 62 95 155 190 310 475 589 775 950 1178 1550 1609 2945 3218 5890 8045 14725 16090 29450 30571 40225 49879 61142 80450 99758 152855 249395 305710 498790 764275 947701 1246975 1528550 1895402 2493950 4738505 9477010 23692525 47385050