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50505006 = 2319942299
BaseRepresentation
bin1100000010101…
…0010100101110
310112000220211210
43000222110232
5100412130011
65002255250
71152166626
oct300522456
9115026753
1050505006
1126566182
1214ab7526
13a604226
1469c9886
1546796a6
hex302a52e

50505006 has 16 divisors (see below), whose sum is σ = 101520000. Its totient is φ = 16750008.

The previous prime is 50504999. The next prime is 50505017. The reversal of 50505006 is 60050505.

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 7 ways as a sum of consecutive naturals, for example, 19956 + ... + 22343.

It is an arithmetic number, because the mean of its divisors is an integer number (6345000).

Almost surely, 250505006 is an apocalyptic number.

50505006 is an abundant number, since it is smaller than the sum of its proper divisors (51014994).

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

50505006 is a wasteful number, since it uses less digits than its factorization.

50505006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42503.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50505006 is about 7106.6874139785. The cubic root of 50505006 is about 369.6393027347.

The spelling of 50505006 in words is "fifty million, five hundred five thousand, six".

Divisors: 1 2 3 6 199 398 597 1194 42299 84598 126897 253794 8417501 16835002 25252503 50505006