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50852737 = 133911749
BaseRepresentation
bin1100000111111…
…1001110000001
310112200120211201
43001333032001
5101004241422
65013541201
71155145465
oct301771601
9115616751
1050852737
1126783461
1215044801
13a6c65a0
146a7a4a5
1546e7727
hex307f381

50852737 has 4 divisors (see below), whose sum is σ = 54764500. Its totient is φ = 46940976.

The previous prime is 50852719. The next prime is 50852783. The reversal of 50852737 is 73725805.

50852737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2076481 + 48776256 = 1441^2 + 6984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50852737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50852696 and 50852705.

It is not an unprimeable number, because it can be changed into a prime (50852717) 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, 1955862 + ... + 1955887.

It is an arithmetic number, because the mean of its divisors is an integer number (13691125).

Almost surely, 250852737 is an apocalyptic number.

It is an amenable number.

50852737 is a deficient number, since it is larger than the sum of its proper divisors (3911763).

50852737 is a wasteful number, since it uses less digits than its factorization.

50852737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911762.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 50852737 is about 7131.1105025795. The cubic root of 50852737 is about 370.4856952437.

The spelling of 50852737 in words is "fifty million, eight hundred fifty-two thousand, seven hundred thirty-seven".

Divisors: 1 13 3911749 50852737