Search a number
-
+
50144105 = 5117112841
BaseRepresentation
bin1011111101001…
…0001101101001
310111100120210002
42333102031221
5100314102410
64550432345
71146134504
oct277221551
9114316702
1050144105
112633a010
12149626b5
13a508b8b
14693413b
1546077a5
hex2fd2369

50144105 has 16 divisors (see below), whose sum is σ = 66572928. Its totient is φ = 35952000.

The previous prime is 50144099. The next prime is 50144123.

50144105 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50144105 - 212 = 50140009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2516 + ... + 10325.

It is an arithmetic number, because the mean of its divisors is an integer number (4160808).

Almost surely, 250144105 is an apocalyptic number.

50144105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50144105 is a deficient number, since it is larger than the sum of its proper divisors (16428823).

50144105 is a wasteful number, since it uses less digits than its factorization.

50144105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12928.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 50144105 is about 7081.2502427184. The cubic root of 50144105 is about 368.7567352978.

It can be divided in two parts, 5014 and 4105, that added together give a palindrome (9119).

The spelling of 50144105 in words is "fifty million, one hundred forty-four thousand, one hundred five".

Divisors: 1 5 11 55 71 355 781 3905 12841 64205 141251 706255 911711 4558555 10028821 50144105