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8368141 = 41204101
BaseRepresentation
bin11111111011000000001101
3120202010221011
4133323000031
54120240031
6455205221
7131061625
oct37730015
916663834
108368141
1147a6121
122976811
13196cb82
14117b885
15b046b1
hex7fb00d

8368141 has 4 divisors (see below), whose sum is σ = 8572284. Its totient is φ = 8164000.

The previous prime is 8368123. The next prime is 8368169. The reversal of 8368141 is 1418638.

8368141 = 20452 + 20462.

8368141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4182025 + 4186116 = 2045^2 + 2046^2 .

It is a cyclic number.

It is not a de Polignac number, because 8368141 - 211 = 8366093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8368111) 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, 102010 + ... + 102091.

It is an arithmetic number, because the mean of its divisors is an integer number (2143071).

Almost surely, 28368141 is an apocalyptic number.

8368141 is the 2046-th centered square number.

It is an amenable number.

8368141 is a deficient number, since it is larger than the sum of its proper divisors (204143).

8368141 is a wasteful number, since it uses less digits than its factorization.

8368141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204142.

The product of its digits is 4608, while the sum is 31.

The square root of 8368141 is about 2892.7739282564. The cubic root of 8368141 is about 203.0219507596.

The spelling of 8368141 in words is "eight million, three hundred sixty-eight thousand, one hundred forty-one".

Divisors: 1 41 204101 8368141