Search a number
-
+
4386142 = 213116741
BaseRepresentation
bin10000101110110101011110
322020211122201
4100232311132
52110324032
6234002114
752165405
oct20566536
98224581
104386142
112526412
12157633a
13ba7567
1482263c
155b98e7
hex42ed5e

4386142 has 8 divisors (see below), whose sum is σ = 6629832. Its totient is φ = 2176200.

The previous prime is 4386133. The next prime is 4386149. The reversal of 4386142 is 2416834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4386142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4386149) 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, 8109 + ... + 8632.

It is an arithmetic number, because the mean of its divisors is an integer number (828729).

Almost surely, 24386142 is an apocalyptic number.

4386142 is a deficient number, since it is larger than the sum of its proper divisors (2243690).

4386142 is a wasteful number, since it uses less digits than its factorization.

4386142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16874.

The product of its digits is 4608, while the sum is 28.

The square root of 4386142 is about 2094.3118201452. The cubic root of 4386142 is about 163.6920405563.

The spelling of 4386142 in words is "four million, three hundred eighty-six thousand, one hundred forty-two".

Divisors: 1 2 131 262 16741 33482 2193071 4386142