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2095685 = 52997149
BaseRepresentation
bin111111111101001000101
310221110201222
413333221011
51014030220
6112530125
723545604
oct7775105
93843658
102095685
111201579
12850945
13584b67
143c7a3b
152b5e25
hex1ffa45

2095685 has 16 divisors (see below), whose sum is σ = 2646000. Its totient is φ = 1591296.

The previous prime is 2095679. The next prime is 2095697. The reversal of 2095685 is 5865902.

It can be written as a sum of positive squares in 8 ways, for example, as 185761 + 1909924 = 431^2 + 1382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2095685 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13991 + ... + 14139.

It is an arithmetic number, because the mean of its divisors is an integer number (165375).

22095685 is an apocalyptic number.

It is an amenable number.

2095685 is a deficient number, since it is larger than the sum of its proper divisors (550315).

2095685 is a wasteful number, since it uses less digits than its factorization.

2095685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2095685 is about 1447.6480925971. The cubic root of 2095685 is about 127.9701468466.

The spelling of 2095685 in words is "two million, ninety-five thousand, six hundred eighty-five".

Divisors: 1 5 29 97 145 149 485 745 2813 4321 14065 14453 21605 72265 419137 2095685