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50813201 = 1910126479
BaseRepresentation
bin1100000111010…
…1100100010001
310112121120121102
43001311210101
5101002010301
65013034145
71154622305
oct301654421
9115546542
1050813201
112675678a
1215025955
13a6b15aa
146a69d05
1546dab6b
hex3075911

50813201 has 8 divisors (see below), whose sum is σ = 54019200. Its totient is φ = 47660400.

The previous prime is 50813177. The next prime is 50813237. The reversal of 50813201 is 10231805.

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 50813201 - 26 = 50813137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50813261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11321 + ... + 15158.

It is an arithmetic number, because the mean of its divisors is an integer number (6752400).

Almost surely, 250813201 is an apocalyptic number.

It is an amenable number.

50813201 is a deficient number, since it is larger than the sum of its proper divisors (3205999).

50813201 is a wasteful number, since it uses less digits than its factorization.

50813201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26599.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 50813201 is about 7128.3378848088. The cubic root of 50813201 is about 370.3896576725.

The spelling of 50813201 in words is "fifty million, eight hundred thirteen thousand, two hundred one".

Divisors: 1 19 101 1919 26479 503101 2674379 50813201