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50303201 = 135373009
BaseRepresentation
bin1011111111100…
…1000011100001
310111122200000112
42333321003201
5100334200301
64554101105
71150366364
oct277710341
9114580015
1050303201
11264385a3
1214a1a795
13a563410
1469760db
1546399bb
hex2ff90e1

50303201 has 8 divisors (see below), whose sum is σ = 55195560. Its totient is φ = 45556992.

The previous prime is 50303191. The next prime is 50303219. The reversal of 50303201 is 10230305.

It can be written as a sum of positive squares in 4 ways, for example, as 952576 + 49350625 = 976^2 + 7025^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-50303201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50303261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35816 + ... + 37193.

It is an arithmetic number, because the mean of its divisors is an integer number (6899445).

Almost surely, 250303201 is an apocalyptic number.

It is an amenable number.

50303201 is a deficient number, since it is larger than the sum of its proper divisors (4892359).

50303201 is a wasteful number, since it uses less digits than its factorization.

50303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73075.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 50303201 is about 7092.4749558952. The cubic root of 50303201 is about 369.1463177103.

Adding to 50303201 its reverse (10230305), we get a palindrome (60533506).

The spelling of 50303201 in words is "fifty million, three hundred three thousand, two hundred one".

Divisors: 1 13 53 689 73009 949117 3869477 50303201