Search a number
-
+
50346361 = 133872797
BaseRepresentation
bin1100000000001…
…1100101111001
310111201212020001
43000003211321
5100342040421
64555033001
71150636252
oct300034571
9114655201
1050346361
1126467a6a
1214a3b761
13a579c60
146987b29
154647691
hex3003979

50346361 has 4 divisors (see below), whose sum is σ = 54219172. Its totient is φ = 46473552.

The previous prime is 50346341. The next prime is 50346383. The reversal of 50346361 is 16364305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16364305 = 53272861.

It can be written as a sum of positive squares in 2 ways, for example, as 9960336 + 40386025 = 3156^2 + 6355^2 .

It is a cyclic number.

It is not a de Polignac number, because 50346361 - 29 = 50345849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50346301) 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, 1936386 + ... + 1936411.

It is an arithmetic number, because the mean of its divisors is an integer number (13554793).

Almost surely, 250346361 is an apocalyptic number.

It is an amenable number.

50346361 is a deficient number, since it is larger than the sum of its proper divisors (3872811).

50346361 is a wasteful number, since it uses less digits than its factorization.

50346361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872810.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 50346361 is about 7095.5169649575. The cubic root of 50346361 is about 369.2518630188.

It can be divided in two parts, 503 and 46361, that added together give a palindrome (46864).

The spelling of 50346361 in words is "fifty million, three hundred forty-six thousand, three hundred sixty-one".

Divisors: 1 13 3872797 50346361