Search a number
-
+
4166229 = 31388743
BaseRepresentation
bin1111111001001001010101
321211122222210
433321021111
52031304404
6225144033
750261304
oct17711125
97748883
104166229
112396171
12148b019
13b2b432
147a643b
15574689
hex3f9255

4166229 has 4 divisors (see below), whose sum is σ = 5554976. Its totient is φ = 2777484.

The previous prime is 4166219. The next prime is 4166231. The reversal of 4166229 is 9226614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4166229 - 27 = 4166101 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4166196 and 4166205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4166219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694369 + ... + 694374.

It is an arithmetic number, because the mean of its divisors is an integer number (1388744).

Almost surely, 24166229 is an apocalyptic number.

It is an amenable number.

4166229 is a deficient number, since it is larger than the sum of its proper divisors (1388747).

4166229 is a wasteful number, since it uses less digits than its factorization.

4166229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388746.

The product of its digits is 5184, while the sum is 30.

The square root of 4166229 is about 2041.1342435029. The cubic root of 4166229 is about 160.9092630700.

The spelling of 4166229 in words is "four million, one hundred sixty-six thousand, two hundred twenty-nine".

Divisors: 1 3 1388743 4166229