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50448242 = 213372292
BaseRepresentation
bin1100000001110…
…0011101110010
310111221000222102
43000130131302
5100403320432
65001140402
71151542265
oct300343562
9114830872
1050448242
1126527569
1214a8a702
13a5b4440
1469b2cdc
154667962
hex301c772

50448242 has 24 divisors (see below), whose sum is σ = 84062916. Its totient is φ = 22555584.

The previous prime is 50448241. The next prime is 50448259. The reversal of 50448242 is 24284405.

It can be written as a sum of positive squares in 6 ways, for example, as 47761921 + 2686321 = 6911^2 + 1639^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (50448241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220184 + ... + 220412.

Almost surely, 250448242 is an apocalyptic number.

50448242 is a deficient number, since it is larger than the sum of its proper divisors (33614674).

50448242 is a wasteful number, since it uses less digits than its factorization.

50448242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 50448242 is about 7102.6925880260. The cubic root of 50448242 is about 369.5007681432.

The spelling of 50448242 in words is "fifty million, four hundred forty-eight thousand, two hundred forty-two".

Divisors: 1 2 13 26 37 74 229 458 481 962 2977 5954 8473 16946 52441 104882 110149 220298 681733 1363466 1940317 3880634 25224121 50448242