Search a number
-
+
4107149 = 17241597
BaseRepresentation
bin1111101010101110001101
321201122221122
433222232031
52022412044
6224010325
746624124
oct17525615
97648848
104107149
112355842
1214609a5
13b0a587
1478cabb
15561dee
hex3eab8d

4107149 has 4 divisors (see below), whose sum is σ = 4348764. Its totient is φ = 3865536.

The previous prime is 4107143. The next prime is 4107151. The reversal of 4107149 is 9417014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1155625 + 2951524 = 1075^2 + 1718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4107149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4107143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120782 + ... + 120815.

It is an arithmetic number, because the mean of its divisors is an integer number (1087191).

Almost surely, 24107149 is an apocalyptic number.

It is an amenable number.

4107149 is a deficient number, since it is larger than the sum of its proper divisors (241615).

4107149 is a wasteful number, since it uses less digits than its factorization.

4107149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241614.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 4107149 is about 2026.6102239947. The cubic root of 4107149 is about 160.1450377564.

The spelling of 4107149 in words is "four million, one hundred seven thousand, one hundred forty-nine".

Divisors: 1 17 241597 4107149