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8050211 = 13619247
BaseRepresentation
bin11110101101011000100011
3120010222210222
4132231120203
54030101321
6444313255
7125266001
oct36553043
916128728
108050211
1145a9274
12284282b
13188b250
1410d7a71
15a903ab
hex7ad623

8050211 has 4 divisors (see below), whose sum is σ = 8669472. Its totient is φ = 7430952.

The previous prime is 8050187. The next prime is 8050213. The reversal of 8050211 is 1120508.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8050211 - 210 = 8049187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8050211.

It is not an unprimeable number, because it can be changed into a prime (8050213) 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 3 ways as a sum of consecutive naturals, for example, 309611 + ... + 309636.

It is an arithmetic number, because the mean of its divisors is an integer number (2167368).

Almost surely, 28050211 is an apocalyptic number.

8050211 is a deficient number, since it is larger than the sum of its proper divisors (619261).

8050211 is a wasteful number, since it uses less digits than its factorization.

8050211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619260.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 8050211 is about 2837.2893754427. The cubic root of 8050211 is about 200.4175526423.

Adding to 8050211 its reverse (1120508), we get a palindrome (9170719).

The spelling of 8050211 in words is "eight million, fifty thousand, two hundred eleven".

Divisors: 1 13 619247 8050211