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50930485 = 510186097
BaseRepresentation
bin1100001001001…
…0001100110101
310112211112111021
43002102030311
5101014233420
65015341141
71155621244
oct302221465
9115745437
1050930485
1126826911
12150817b1
13a722aa8
146a9a95b
1547107aa
hex3092335

50930485 has 4 divisors (see below), whose sum is σ = 61116588. Its totient is φ = 40744384.

The previous prime is 50930483. The next prime is 50930531. The reversal of 50930485 is 58403905.

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 22297284 + 28633201 = 4722^2 + 5351^2 .

It is a cyclic number.

It is not a de Polignac number, because 50930485 - 21 = 50930483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50930485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50930483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5093044 + ... + 5093053.

It is an arithmetic number, because the mean of its divisors is an integer number (15279147).

Almost surely, 250930485 is an apocalyptic number.

It is an amenable number.

50930485 is a deficient number, since it is larger than the sum of its proper divisors (10186103).

50930485 is a wasteful number, since it uses less digits than its factorization.

50930485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10186102.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 50930485 is about 7136.5597454236. The cubic root of 50930485 is about 370.6744091418.

It can be divided in two parts, 50930 and 485, that added together give a palindrome (51415).

The spelling of 50930485 in words is "fifty million, nine hundred thirty thousand, four hundred eighty-five".

Divisors: 1 5 10186097 50930485