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50063261 = 227220543
BaseRepresentation
bin1011111011111…
…0011110011101
310111012110212212
42332332132131
5100304011021
64545010205
71145350013
oct276763635
9114173785
1050063261
11262942a6
1214923965
13a4ab141
1469128b3
1545dd85b
hex2fbe79d

50063261 has 4 divisors (see below), whose sum is σ = 50284032. Its totient is φ = 49842492.

The previous prime is 50063243. The next prime is 50063281. The reversal of 50063261 is 16236005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50063261 - 214 = 50046877 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 (50063231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110045 + ... + 110498.

It is an arithmetic number, because the mean of its divisors is an integer number (12571008).

Almost surely, 250063261 is an apocalyptic number.

It is an amenable number.

50063261 is a deficient number, since it is larger than the sum of its proper divisors (220771).

50063261 is a wasteful number, since it uses less digits than its factorization.

50063261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220770.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 50063261 is about 7075.5396260639. The cubic root of 50063261 is about 368.5584547286.

Adding to 50063261 its reverse (16236005), we get a palindrome (66299266).

The spelling of 50063261 in words is "fifty million, sixty-three thousand, two hundred sixty-one".

Divisors: 1 227 220543 50063261