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50245321 = 79773999
BaseRepresentation
bin1011111110101…
…0111011001001
310111112201121211
42333222323021
5100330322241
64552533121
71150035550
oct277527311
9114481554
1050245321
11263a9065
12149b11a1
13a542c79
14695cd97
154627781
hex2feaec9

50245321 has 8 divisors (see below), whose sum is σ = 58016000. Its totient is φ = 42622848.

The previous prime is 50245309. The next prime is 50245339. The reversal of 50245321 is 12354205.

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 50245321 - 25 = 50245289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50245292 and 50245301.

It is not an unprimeable number, because it can be changed into a prime (50245721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36321 + ... + 37678.

It is an arithmetic number, because the mean of its divisors is an integer number (7252000).

Almost surely, 250245321 is an apocalyptic number.

It is an amenable number.

50245321 is a deficient number, since it is larger than the sum of its proper divisors (7770679).

50245321 is an equidigital number, since it uses as much as digits as its factorization.

50245321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74103.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 50245321 is about 7088.3934004822. The cubic root of 50245321 is about 369.0046806740.

Adding to 50245321 its reverse (12354205), we get a palindrome (62599526).

The spelling of 50245321 in words is "fifty million, two hundred forty-five thousand, three hundred twenty-one".

Divisors: 1 7 97 679 73999 517993 7177903 50245321