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50516207 = 728312421
BaseRepresentation
bin1100000010110…
…1000011101111
310112001111012122
43000231003233
5100413004312
65002423155
71152244400
oct300550357
9115044178
1050516207
1126573635
1214b01abb
13a609361
1469cd9a7
15467cb72
hex302d0ef

50516207 has 12 divisors (see below), whose sum is σ = 59476536. Its totient is φ = 42774480.

The previous prime is 50516203. The next prime is 50516209. The reversal of 50516207 is 70261505.

50516207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50516207 - 22 = 50516203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50516203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2144 + ... + 10277.

It is an arithmetic number, because the mean of its divisors is an integer number (4956378).

Almost surely, 250516207 is an apocalyptic number.

50516207 is a deficient number, since it is larger than the sum of its proper divisors (8960329).

50516207 is a wasteful number, since it uses less digits than its factorization.

50516207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12518 (or 12511 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 50516207 is about 7107.4754308404. The cubic root of 50516207 is about 369.6666269158. Note that the first 4 decimals are identical.

The spelling of 50516207 in words is "fifty million, five hundred sixteen thousand, two hundred seven".

Divisors: 1 7 49 83 581 4067 12421 86947 608629 1030943 7216601 50516207