Search a number
-
+
50044131 = 3243129313
BaseRepresentation
bin1011111011100…
…1110011100011
310111011111122100
42332321303203
5100302403011
64544341443
71145240154
oct276716343
9114144570
1050044131
1126280995
1214914883
13a4a2517
14690992b
1545d7d56
hex2fb9ce3

50044131 has 12 divisors (see below), whose sum is σ = 73967608. Its totient is φ = 32586624.

The previous prime is 50044087. The next prime is 50044139. The reversal of 50044131 is 13144005.

It is a happy number.

It is not a de Polignac number, because 50044131 - 27 = 50044003 is a prime.

It is a super-2 number, since 2×500441312 = 5008830095090322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50044139) 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 11 ways as a sum of consecutive naturals, for example, 64270 + ... + 65043.

Almost surely, 250044131 is an apocalyptic number.

50044131 is a deficient number, since it is larger than the sum of its proper divisors (23923477).

50044131 is a wasteful number, since it uses less digits than its factorization.

50044131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129362 (or 129359 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 50044131 is about 7074.1876565440. The cubic root of 50044131 is about 368.5115046543.

Adding to 50044131 its reverse (13144005), we get a palindrome (63188136).

The spelling of 50044131 in words is "fifty million, forty-four thousand, one hundred thirty-one".

Divisors: 1 3 9 43 129 387 129313 387939 1163817 5560459 16681377 50044131