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50043141 = 3222924281
BaseRepresentation
bin1011111011100…
…1100100000101
310111011110021200
42332321210011
5100302340031
64544333113
71145234241
oct276714405
9114143250
1050043141
1126280175
1214914199
13a4a1c35
146909421
1545d78e6
hex2fb9905

50043141 has 12 divisors (see below), whose sum is σ = 72603180. Its totient is φ = 33215040.

The previous prime is 50043113. The next prime is 50043167. The reversal of 50043141 is 14134005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47320641 + 2722500 = 6879^2 + 1650^2 .

It is not a de Polignac number, because 50043141 - 211 = 50041093 is a prime.

It is a super-3 number, since 3×500431413 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50043181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10080 + ... + 14201.

It is an arithmetic number, because the mean of its divisors is an integer number (6050265).

Almost surely, 250043141 is an apocalyptic number.

It is an amenable number.

50043141 is a deficient number, since it is larger than the sum of its proper divisors (22560039).

50043141 is a wasteful number, since it uses less digits than its factorization.

50043141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24516 (or 24513 counting only the distinct ones).

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

The square root of 50043141 is about 7074.1176834995. The cubic root of 50043141 is about 368.5090746071.

Adding to 50043141 its reverse (14134005), we get a palindrome (64177146).

The spelling of 50043141 in words is "fifty million, forty-three thousand, one hundred forty-one".

Divisors: 1 3 9 229 687 2061 24281 72843 218529 5560349 16681047 50043141