Search a number
-
+
49805366 = 2131915591
BaseRepresentation
bin1011110111111…
…1100000110110
310110201101010012
42331333200312
5100222232431
64535300222
71143224102
oct275774066
9113641105
1049805366
1126128566
121481a672
13a41a940
146886902
15458c22b
hex2f7f836

49805366 has 8 divisors (see below), whose sum is σ = 80454864. Its totient is φ = 22987080.

The previous prime is 49805363. The next prime is 49805377. The reversal of 49805366 is 66350894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49805363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957770 + ... + 957821.

It is an arithmetic number, because the mean of its divisors is an integer number (10056858).

Almost surely, 249805366 is an apocalyptic number.

49805366 is a deficient number, since it is larger than the sum of its proper divisors (30649498).

49805366 is a wasteful number, since it uses less digits than its factorization.

49805366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915606.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 49805366 is about 7057.2916901599. The cubic root of 49805366 is about 367.9245030617.

The spelling of 49805366 in words is "forty-nine million, eight hundred five thousand, three hundred sixty-six".

Divisors: 1 2 13 26 1915591 3831182 24902683 49805366