Search a number
-
+
2085713 = 71721031
BaseRepresentation
bin111111101001101010001
310220222001122
413331031101
51013220323
6112412025
723504540
oct7751521
93828048
102085713
1111a5033
12847015
13580466
143c4157
152b2ec8
hex1fd351

2085713 has 12 divisors (see below), whose sum is σ = 2534592. Its totient is φ = 1680960.

The previous prime is 2085703. The next prime is 2085731. The reversal of 2085713 is 3175802.

It is not a de Polignac number, because 2085713 - 24 = 2085697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2085703) 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 11 ways as a sum of consecutive naturals, for example, 1508 + ... + 2538.

It is an arithmetic number, because the mean of its divisors is an integer number (211216).

22085713 is an apocalyptic number.

It is an amenable number.

2085713 is a deficient number, since it is larger than the sum of its proper divisors (448879).

2085713 is a wasteful number, since it uses less digits than its factorization.

2085713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2085713 is about 1444.1997784240. The cubic root of 2085713 is about 127.7668485226.

The spelling of 2085713 in words is "two million, eighty-five thousand, seven hundred thirteen".

Divisors: 1 7 17 119 289 1031 2023 7217 17527 122689 297959 2085713