Search a number
-
+
3674205 = 32581649
BaseRepresentation
bin1110000001000001011101
320220200001200
432001001131
51420033310
6210430113
743141653
oct16010135
96820050
103674205
11208a537
121292339
139b84b2
146b8dd3
154c89c0
hex38105d

3674205 has 12 divisors (see below), whose sum is σ = 6368700. Its totient is φ = 1959552.

The previous prime is 3674197. The next prime is 3674207. The reversal of 3674205 is 5024763.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2277081 + 1397124 = 1509^2 + 1182^2 .

It is not a de Polignac number, because 3674205 - 23 = 3674197 is a prime.

It is a d-powerful number, because it can be written as 34 + 68 + 75 + 47 + 213 + 0 + 59 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3674207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40780 + ... + 40869.

It is an arithmetic number, because the mean of its divisors is an integer number (530725).

Almost surely, 23674205 is an apocalyptic number.

It is an amenable number.

3674205 is a deficient number, since it is larger than the sum of its proper divisors (2694495).

3674205 is a wasteful number, since it uses less digits than its factorization.

3674205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81660 (or 81657 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3674205 is about 1916.8215879419. The cubic root of 3674205 is about 154.3077698481.

Adding to 3674205 its reverse (5024763), we get a palindrome (8698968).

The spelling of 3674205 in words is "three million, six hundred seventy-four thousand, two hundred five".

Divisors: 1 3 5 9 15 45 81649 244947 408245 734841 1224735 3674205