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50501141 = 229220529
BaseRepresentation
bin1100000010100…
…1011000010101
310112000201112122
43000221120111
5100412014031
65002225325
71152152435
oct300513025
9115021478
1050501141
1126563289
1214ab5245
13a602542
1469c82c5
15467847b
hex3029615

50501141 has 4 divisors (see below), whose sum is σ = 50721900. Its totient is φ = 50280384.

The previous prime is 50501137. The next prime is 50501153. The reversal of 50501141 is 14110505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25959025 + 24542116 = 5095^2 + 4954^2 .

It is a cyclic number.

It is not a de Polignac number, because 50501141 - 22 = 50501137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50501131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110036 + ... + 110493.

It is an arithmetic number, because the mean of its divisors is an integer number (12680475).

Almost surely, 250501141 is an apocalyptic number.

It is an amenable number.

50501141 is a deficient number, since it is larger than the sum of its proper divisors (220759).

50501141 is a wasteful number, since it uses less digits than its factorization.

50501141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220758.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 50501141 is about 7106.4154818023. The cubic root of 50501141 is about 369.6298733569.

Adding to 50501141 its reverse (14110505), we get a palindrome (64611646).

The spelling of 50501141 in words is "fifty million, five hundred one thousand, one hundred forty-one".

Divisors: 1 229 220529 50501141