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50303271 = 3157106801
BaseRepresentation
bin1011111111100…
…1000100100111
310111122200010010
42333321010213
5100334201041
64554101303
71150366524
oct277710447
9114580103
1050303271
1126438657
1214a1a833
13a563465
14697614b
154639a16
hex2ff9127

50303271 has 8 divisors (see below), whose sum is σ = 67498864. Its totient is φ = 33321600.

The previous prime is 50303263. The next prime is 50303273. The reversal of 50303271 is 17230305.

It is a happy number.

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

It is not a de Polignac number, because 50303271 - 23 = 50303263 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 (50303273) 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, 52930 + ... + 53871.

It is an arithmetic number, because the mean of its divisors is an integer number (8437358).

Almost surely, 250303271 is an apocalyptic number.

50303271 is a deficient number, since it is larger than the sum of its proper divisors (17195593).

50303271 is a wasteful number, since it uses less digits than its factorization.

50303271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106961.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 50303271 is about 7092.4798907011. The cubic root of 50303271 is about 369.1464889401.

Adding to 50303271 its reverse (17230305), we get a palindrome (67533576).

The spelling of 50303271 in words is "fifty million, three hundred three thousand, two hundred seventy-one".

Divisors: 1 3 157 471 106801 320403 16767757 50303271