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50050141 = 442111321
BaseRepresentation
bin1011111011101…
…1010001011101
310111011210212221
42332323101131
5100303101031
64544425341
71145263531
oct276732135
9114153787
1050050141
1126285459
1214918251
13a4a518b
14690bbc1
1545d9a11
hex2fbb45d

50050141 has 4 divisors (see below), whose sum is σ = 50065884. Its totient is φ = 50034400.

The previous prime is 50050127. The next prime is 50050207. The reversal of 50050141 is 14105005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14105005 = 52821001.

It can be written as a sum of positive squares in 2 ways, for example, as 21427641 + 28622500 = 4629^2 + 5350^2 .

It is a cyclic number.

It is not a de Polignac number, because 50050141 - 211 = 50048093 is a prime.

It is a super-2 number, since 2×500501412 = 5010033228239762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50050241) 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 3 ways as a sum of consecutive naturals, for example, 1240 + ... + 10081.

It is an arithmetic number, because the mean of its divisors is an integer number (12516471).

Almost surely, 250050141 is an apocalyptic number.

It is an amenable number.

50050141 is a deficient number, since it is larger than the sum of its proper divisors (15743).

50050141 is a wasteful number, since it uses less digits than its factorization.

50050141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15742.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 50050141 is about 7074.6124275468. The cubic root of 50050141 is about 368.5262560710.

Adding to 50050141 its reverse (14105005), we get a palindrome (64155146).

The spelling of 50050141 in words is "fifty million, fifty thousand, one hundred forty-one".

Divisors: 1 4421 11321 50050141