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50353201 = 172961953
BaseRepresentation
bin1100000000010…
…1010000110001
310111202012121101
43000011100301
5100342300301
64555124401
71150665223
oct300052061
9114665541
1050353201
1126472118
1214a43701
13a5800c2
14698a413
154649701
hex3005431

50353201 has 4 divisors (see below), whose sum is σ = 53315172. Its totient is φ = 47391232.

The previous prime is 50353159. The next prime is 50353213. The reversal of 50353201 is 10235305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10235305 = 52047061.

It can be written as a sum of positive squares in 2 ways, for example, as 22316176 + 28037025 = 4724^2 + 5295^2 .

It is a cyclic number.

It is not a de Polignac number, because 50353201 - 29 = 50352689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50353241) 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, 1480960 + ... + 1480993.

It is an arithmetic number, because the mean of its divisors is an integer number (13328793).

Almost surely, 250353201 is an apocalyptic number.

It is an amenable number.

50353201 is a deficient number, since it is larger than the sum of its proper divisors (2961971).

50353201 is a wasteful number, since it uses less digits than its factorization.

50353201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961970.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 50353201 is about 7095.9989430664. The cubic root of 50353201 is about 369.2685843092.

Adding to 50353201 its reverse (10235305), we get a palindrome (60588506).

The spelling of 50353201 in words is "fifty million, three hundred fifty-three thousand, two hundred one".

Divisors: 1 17 2961953 50353201