Search a number
-
+
2082687 = 31797421
BaseRepresentation
bin111111100011101111111
310220210220120
413330131333
51013121222
6112350023
723462655
oct7743577
93823816
102082687
1111a2832
12845313
1357bc79
143c2dd5
152b215c
hex1fc77f

2082687 has 16 divisors (see below), whose sum is σ = 2977632. Its totient is φ = 1290240.

The previous prime is 2082683. The next prime is 2082709. The reversal of 2082687 is 7862802.

It is not a de Polignac number, because 2082687 - 22 = 2082683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4737 + ... + 5157.

It is an arithmetic number, because the mean of its divisors is an integer number (186102).

22082687 is an apocalyptic number.

2082687 is a deficient number, since it is larger than the sum of its proper divisors (894945).

2082687 is a wasteful number, since it uses less digits than its factorization.

2082687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2082687 is about 1443.1517591716. The cubic root of 2082687 is about 127.7050295974.

The spelling of 2082687 in words is "two million, eighty-two thousand, six hundred eighty-seven".

Divisors: 1 3 17 51 97 291 421 1263 1649 4947 7157 21471 40837 122511 694229 2082687