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8410085 = 51682017
BaseRepresentation
bin100000000101…
…001111100101
3120211021110122
4200011033211
54123110320
6500131325
7131325125
oct40051745
916737418
108410085
114824692
122996b45
131985ca8
14118cc85
15b11d25
hex8053e5

8410085 has 4 divisors (see below), whose sum is σ = 10092108. Its totient is φ = 6728064.

The previous prime is 8410081. The next prime is 8410097. The reversal of 8410085 is 5800148.

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 6466849 + 1943236 = 2543^2 + 1394^2 .

It is a cyclic number.

It is not a de Polignac number, because 8410085 - 22 = 8410081 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8410081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841004 + ... + 841013.

It is an arithmetic number, because the mean of its divisors is an integer number (2523027).

Almost surely, 28410085 is an apocalyptic number.

It is an amenable number.

8410085 is a deficient number, since it is larger than the sum of its proper divisors (1682023).

8410085 is a wasteful number, since it uses less digits than its factorization.

8410085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682022.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 8410085 is about 2900.0146551354. The cubic root of 8410085 is about 203.3605908694.

The spelling of 8410085 in words is "eight million, four hundred ten thousand, eighty-five".

Divisors: 1 5 1682017 8410085