Search a number
-
+
4160043 = 32835569
BaseRepresentation
bin1111110111101000101011
321211100111200
433313220223
52031110133
6225055243
750234256
oct17675053
97740450
104160043
112391558
121487523
13b28684
147a409d
15572913
hex3f7a2b

4160043 has 12 divisors (see below), whose sum is σ = 6082440. Its totient is φ = 2739456.

The previous prime is 4160041. The next prime is 4160047. The reversal of 4160043 is 3400614.

It is not a de Polignac number, because 4160043 - 21 = 4160041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4159998 and 4160025.

It is not an unprimeable number, because it can be changed into a prime (4160041) 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, 2038 + ... + 3531.

It is an arithmetic number, because the mean of its divisors is an integer number (506870).

Almost surely, 24160043 is an apocalyptic number.

4160043 is a deficient number, since it is larger than the sum of its proper divisors (1922397).

4160043 is a wasteful number, since it uses less digits than its factorization.

4160043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658 (or 5655 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4160043 is about 2039.6183466521. The cubic root of 4160043 is about 160.8295844801.

Adding to 4160043 its reverse (3400614), we get a palindrome (7560657).

The spelling of 4160043 in words is "four million, one hundred sixty thousand, forty-three".

Divisors: 1 3 9 83 249 747 5569 16707 50121 462227 1386681 4160043