Search a number
-
+
50034145 = 5721741293
BaseRepresentation
bin1011111011011…
…1010111100001
310111010222221111
42332313113201
5100302043040
64544223321
71145166100
oct276672741
9114128844
1050034145
1126274437
121490ab41
13a49ab05
146906037
1545d4dea
hex2fb75e1

50034145 has 48 divisors (see below), whose sum is σ = 76014288. Its totient is φ = 31395840.

The previous prime is 50034139. The next prime is 50034157. The reversal of 50034145 is 54143005.

It can be written as a sum of positive squares in 8 ways, for example, as 247009 + 49787136 = 497^2 + 7056^2 .

It is not a de Polignac number, because 50034145 - 25 = 50034113 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 170619 + ... + 170911.

It is an arithmetic number, because the mean of its divisors is an integer number (1583631).

Almost surely, 250034145 is an apocalyptic number.

It is an amenable number.

50034145 is a deficient number, since it is larger than the sum of its proper divisors (25980143).

50034145 is a wasteful number, since it uses less digits than its factorization.

50034145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 50034145 is about 7073.4818159093. The cubic root of 50034145 is about 368.4869916188.

The spelling of 50034145 in words is "fifty million, thirty-four thousand, one hundred forty-five".

Divisors: 1 5 7 17 35 41 49 85 119 205 245 287 293 595 697 833 1435 1465 2009 2051 3485 4165 4879 4981 10045 10255 12013 14357 24395 24905 34153 34867 60065 71785 84091 170765 174335 204221 244069 420455 588637 1021105 1220345 1429547 2943185 7147735 10006829 50034145