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50605045 = 510121009
BaseRepresentation
bin1100000100001…
…0101111110101
310112020000001221
43001002233311
5100423330140
65004350341
71153064401
oct301025765
9115200057
1050605045
1126624357
1214b453b1
13a63a91a
146a14101
15469914a
hex3042bf5

50605045 has 4 divisors (see below), whose sum is σ = 60726060. Its totient is φ = 40484032.

The previous prime is 50605031. The next prime is 50605057. The reversal of 50605045 is 54050605.

50605045 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 23126481 + 27478564 = 4809^2 + 5242^2 .

It is a cyclic number.

It is not a de Polignac number, because 50605045 - 25 = 50605013 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 5060500 + ... + 5060509.

It is an arithmetic number, because the mean of its divisors is an integer number (15181515).

Almost surely, 250605045 is an apocalyptic number.

It is an amenable number.

50605045 is a deficient number, since it is larger than the sum of its proper divisors (10121015).

50605045 is a wasteful number, since it uses less digits than its factorization.

50605045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121014.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 50605045 is about 7113.7223027048. The cubic root of 50605045 is about 369.8831990710.

The spelling of 50605045 in words is "fifty million, six hundred five thousand, forty-five".

Divisors: 1 5 10121009 50605045