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50530207 = 713555277
BaseRepresentation
bin1100000011000…
…0011110011111
310112002012102011
43000300132133
5100413431312
65003012051
71152333250
oct300603637
9115065364
1050530207
1126583102
1214b0a027
13a612840
1469d4b27
154681da7
hex303079f

50530207 has 8 divisors (see below), whose sum is σ = 62191136. Its totient is φ = 39979872.

The previous prime is 50530169. The next prime is 50530223. The reversal of 50530207 is 70203505.

50530207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50530207 - 27 = 50530079 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50530247) 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 7 ways as a sum of consecutive naturals, for example, 277548 + ... + 277729.

It is an arithmetic number, because the mean of its divisors is an integer number (7773892).

Almost surely, 250530207 is an apocalyptic number.

50530207 is a deficient number, since it is larger than the sum of its proper divisors (11660929).

50530207 is a wasteful number, since it uses less digits than its factorization.

50530207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555297.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 50530207 is about 7108.4602411493. The cubic root of 50530207 is about 369.7007734142.

The spelling of 50530207 in words is "fifty million, five hundred thirty thousand, two hundred seven".

Divisors: 1 7 13 91 555277 3886939 7218601 50530207