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50269220 = 2252513461
BaseRepresentation
bin1011111111000…
…0110000100100
310111120221101222
42333300300210
5100332103340
64553235512
71150165331
oct277606044
9114527358
1050269220
1126415011
1214a02b98
13a550b01
146967988
15462e8b5
hex2ff0c24

50269220 has 12 divisors (see below), whose sum is σ = 105565404. Its totient is φ = 20107680.

The previous prime is 50269217. The next prime is 50269249. The reversal of 50269220 is 2296205.

50269220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21603904 + 28665316 = 4648^2 + 5354^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50269220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256711 + ... + 1256750.

It is an arithmetic number, because the mean of its divisors is an integer number (8797117).

Almost surely, 250269220 is an apocalyptic number.

It is an amenable number.

50269220 is an abundant number, since it is smaller than the sum of its proper divisors (55296184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50269220 is a wasteful number, since it uses less digits than its factorization.

50269220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513470 (or 2513468 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 50269220 is about 7090.0789840452. The cubic root of 50269220 is about 369.0631766350.

The spelling of 50269220 in words is "fifty million, two hundred sixty-nine thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2513461 5026922 10053844 12567305 25134610 50269220