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50744844 = 22321409579
BaseRepresentation
bin1100000110010…
…0111000001100
310112111002211200
43001210320030
5100442313334
65011345500
71154216103
oct301447014
9115432750
1050744844
112670a397
1214bb2290
13a689447
146a4d03a
1546c5799
hex3064e0c

50744844 has 18 divisors (see below), whose sum is σ = 128271780. Its totient is φ = 16914936.

The previous prime is 50744833. The next prime is 50744887. The reversal of 50744844 is 44844705.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1409579 = 50744844 / (5 + 0 + 7 + 4 + 4 + 8 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 50744799 and 50744808.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 704754 + ... + 704825.

It is an arithmetic number, because the mean of its divisors is an integer number (7126210).

Almost surely, 250744844 is an apocalyptic number.

It is an amenable number.

50744844 is an abundant number, since it is smaller than the sum of its proper divisors (77526936).

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

50744844 is a wasteful number, since it uses less digits than its factorization.

50744844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409589 (or 1409584 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 50744844 is about 7123.5415349389. The cubic root of 50744844 is about 370.2234929276.

The spelling of 50744844 in words is "fifty million, seven hundred forty-four thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1409579 2819158 4228737 5638316 8457474 12686211 16914948 25372422 50744844