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2114105 = 5728629
BaseRepresentation
bin1000000100001000111001
310222102000012
420010020321
51020122410
6113151305
723653400
oct10041071
93872005
102114105
1112143a4
1285b535
13590366
143d0637
152bb605
hex204239

2114105 has 12 divisors (see below), whose sum is σ = 2951460. Its totient is φ = 1449504.

The previous prime is 2114089. The next prime is 2114113. The reversal of 2114105 is 5014112.

It can be written as a sum of positive squares in 2 ways, for example, as 1207801 + 906304 = 1099^2 + 952^2 .

It is not a de Polignac number, because 2114105 - 24 = 2114089 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2114105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4070 + ... + 4559.

It is an arithmetic number, because the mean of its divisors is an integer number (245955).

22114105 is an apocalyptic number.

It is an amenable number.

2114105 is a deficient number, since it is larger than the sum of its proper divisors (837355).

2114105 is an equidigital number, since it uses as much as digits as its factorization.

2114105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8648 (or 8641 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 2114105 is about 1453.9962173266. The cubic root of 2114105 is about 128.3439844236.

Adding to 2114105 its reverse (5014112), we get a palindrome (7128217).

The spelling of 2114105 in words is "two million, one hundred fourteen thousand, one hundred five".

Divisors: 1 5 7 35 49 245 8629 43145 60403 302015 422821 2114105