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50504688 = 24331317232
BaseRepresentation
bin1100000010101…
…0001111110000
310112000220102000
43000222033300
5100412122223
65002254000
71152165663
oct300521760
9115026360
1050504688
1126565a13
1214ab7300
13a604040
1469c96da
154679543
hex302a3f0

50504688 has 240 divisors, whose sum is σ = 172801440. Its totient is φ = 13989888.

The previous prime is 50504659. The next prime is 50504719. The reversal of 50504688 is 88640505.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2195845 + ... + 2195867.

It is an arithmetic number, because the mean of its divisors is an integer number (720006).

Almost surely, 250504688 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 50504688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86400720).

50504688 is an abundant number, since it is smaller than the sum of its proper divisors (122296752).

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

50504688 is a wasteful number, since it uses less digits than its factorization.

50504688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 50504688 is about 7106.6650406502. The cubic root of 50504688 is about 369.6385269334.

The spelling of 50504688 in words is "fifty million, five hundred four thousand, six hundred eighty-eight".