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50495845 = 510099169
BaseRepresentation
bin1100000010100…
…0000101100101
310112000110021111
43000220011211
5100411331340
65002145021
71152131131
oct300500545
9115013244
1050495845
112655a304
1214ab2171
13a5cccca
1469c63c1
154676aea
hex3028165

50495845 has 4 divisors (see below), whose sum is σ = 60595020. Its totient is φ = 40396672.

The previous prime is 50495843. The next prime is 50495849. The reversal of 50495845 is 54859405.

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 35796289 + 14699556 = 5983^2 + 3834^2 .

It is a cyclic number.

It is not a de Polignac number, because 50495845 - 21 = 50495843 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 50495798 and 50495807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50495843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5049580 + ... + 5049589.

It is an arithmetic number, because the mean of its divisors is an integer number (15148755).

Almost surely, 250495845 is an apocalyptic number.

It is an amenable number.

50495845 is a deficient number, since it is larger than the sum of its proper divisors (10099175).

50495845 is a wasteful number, since it uses less digits than its factorization.

50495845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10099174.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 50495845 is about 7106.0428509825. The cubic root of 50495845 is about 369.6169520102.

The spelling of 50495845 in words is "fifty million, four hundred ninety-five thousand, eight hundred forty-five".

Divisors: 1 5 10099169 50495845