Search a number
-
+
50575655 = 5133792053
BaseRepresentation
bin1100000011101…
…1100100100111
310112011111202102
43000323210213
5100421410110
65004002315
71152612614
oct300734447
9115144672
1050575655
1126604269
1214b3039b
13a62a430
146a0750b
1546905a5
hex303b927

50575655 has 16 divisors (see below), whose sum is σ = 65563680. Its totient is φ = 37231488.

The previous prime is 50575631. The next prime is 50575661. The reversal of 50575655 is 55657505.

50575655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50575655 - 222 = 46381351 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 15 ways as a sum of consecutive naturals, for example, 23609 + ... + 25661.

It is an arithmetic number, because the mean of its divisors is an integer number (4097730).

Almost surely, 250575655 is an apocalyptic number.

50575655 is a deficient number, since it is larger than the sum of its proper divisors (14988025).

50575655 is a wasteful number, since it uses less digits than its factorization.

50575655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450.

The product of its (nonzero) digits is 131250, while the sum is 38.

The square root of 50575655 is about 7111.6562768458. The cubic root of 50575655 is about 369.8115792526.

Subtracting from 50575655 its product of nonzero digits (131250), we obtain a palindrome (50444405).

The spelling of 50575655 in words is "fifty million, five hundred seventy-five thousand, six hundred fifty-five".

Divisors: 1 5 13 65 379 1895 2053 4927 10265 24635 26689 133445 778087 3890435 10115131 50575655