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50044912 = 2431163619
BaseRepresentation
bin1011111011100…
…1111111110000
310111011112201021
42332321333300
5100302414122
64544345224
71145242351
oct276717760
9114145637
1050044912
1126281535
1214915214
13a4a2998
146909d28
1545d81c7
hex2fb9ff0

50044912 has 40 divisors (see below), whose sum is σ = 100866560. Its totient is φ = 24027840.

The previous prime is 50044903. The next prime is 50044937. The reversal of 50044912 is 21944005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80539 + ... + 81157.

It is an arithmetic number, because the mean of its divisors is an integer number (2521664).

Almost surely, 250044912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50044912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50433280).

50044912 is an abundant number, since it is smaller than the sum of its proper divisors (50821648).

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

50044912 is a wasteful number, since it uses less digits than its factorization.

50044912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 50044912 is about 7074.2428570130. The cubic root of 50044912 is about 368.5134216689.

Adding to 50044912 its reverse (21944005), we get a palindrome (71988917).

The spelling of 50044912 in words is "fifty million, forty-four thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 31 62 124 163 248 326 496 619 652 1238 1304 2476 2608 4952 5053 9904 10106 19189 20212 38378 40424 76756 80848 100897 153512 201794 307024 403588 807176 1614352 3127807 6255614 12511228 25022456 50044912