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50221241 = 715147513
BaseRepresentation
bin1011111110010…
…1000010111001
310111111111120222
42333211002321
5100324034431
64552225425
71146605420
oct277450271
9114444528
1050221241
1126391a64
121499b275
13a535015
1469542b7
15462057b
hex2fe50b9

50221241 has 8 divisors (see below), whose sum is σ = 57777024. Its totient is φ = 42760800.

The previous prime is 50221231. The next prime is 50221319. The reversal of 50221241 is 14212205.

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

It is a cyclic number.

It is not a de Polignac number, because 50221241 - 26 = 50221177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50221201) 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, 22700 + ... + 24813.

It is an arithmetic number, because the mean of its divisors is an integer number (7222128).

Almost surely, 250221241 is an apocalyptic number.

It is an amenable number.

50221241 is a deficient number, since it is larger than the sum of its proper divisors (7555783).

50221241 is a wasteful number, since it uses less digits than its factorization.

50221241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47671.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 50221241 is about 7086.6946456017. The cubic root of 50221241 is about 368.9457229283.

Adding to 50221241 its reverse (14212205), we get a palindrome (64433446).

The spelling of 50221241 in words is "fifty million, two hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 7 151 1057 47513 332591 7174463 50221241