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850095 = 3452099
BaseRepresentation
bin11001111100010101111
31121012010000
43033202233
5204200340
630115343
710140261
oct3174257
91535100
10850095
11530764
1234bb53
13239c1c
14181b31
1511bd30
hexcf8af

850095 has 20 divisors (see below), whose sum is σ = 1524600. Its totient is φ = 453168.

The previous prime is 850093. The next prime is 850121. The reversal of 850095 is 590058.

It is not a de Polignac number, because 850095 - 21 = 850093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

850095 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850093) 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 19 ways as a sum of consecutive naturals, for example, 645 + ... + 1454.

It is an arithmetic number, because the mean of its divisors is an integer number (76230).

2850095 is an apocalyptic number.

850095 is a deficient number, since it is larger than the sum of its proper divisors (674505).

850095 is a wasteful number, since it uses less digits than its factorization.

850095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2107 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 850095 is about 922.0059652735. The cubic root of 850095 is about 94.7303526257.

The spelling of 850095 in words is "eight hundred fifty thousand, ninety-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 2099 6297 10495 18891 31485 56673 94455 170019 283365 850095