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50489744 = 243155609
BaseRepresentation
bin1100000010011…
…0100110010000
310112000010220112
43000212212100
5100411132434
65002100452
71152104264
oct300464620
9115003815
1050489744
1126555768
1214aaa728
13a5ca2b6
1469c40a4
154674dce
hex3026990

50489744 has 10 divisors (see below), whose sum is σ = 97823910. Its totient is φ = 25244864.

The previous prime is 50489743. The next prime is 50489749. The reversal of 50489744 is 44798405.

It can be written as a sum of positive squares in only one way, i.e., 50239744 + 250000 = 7088^2 + 500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50489743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577789 + ... + 1577820.

It is an arithmetic number, because the mean of its divisors is an integer number (9782391).

Almost surely, 250489744 is an apocalyptic number.

It is an amenable number.

50489744 is a deficient number, since it is larger than the sum of its proper divisors (47334166).

50489744 is a wasteful number, since it uses less digits than its factorization.

50489744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155617 (or 3155611 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 50489744 is about 7105.6135554926. The cubic root of 50489744 is about 369.6020654795.

The spelling of 50489744 in words is "fifty million, four hundred eighty-nine thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 3155609 6311218 12622436 25244872 50489744