Search a number
-
+
3873486 = 23645581
BaseRepresentation
bin1110110001101011001110
321021210102110
432301223032
51442422421
6215004450
744631651
oct16615316
97253373
103873486
112206231
121369726
13a58106
1472b898
15517a76
hex3b1ace

3873486 has 8 divisors (see below), whose sum is σ = 7746984. Its totient is φ = 1291160.

The previous prime is 3873479. The next prime is 3873487. The reversal of 3873486 is 6843783.

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

3873486 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3873487) 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, 322785 + ... + 322796.

It is an arithmetic number, because the mean of its divisors is an integer number (968373).

Almost surely, 23873486 is an apocalyptic number.

3873486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3873486 is a wasteful number, since it uses less digits than its factorization.

3873486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645586.

The product of its digits is 96768, while the sum is 39.

The square root of 3873486 is about 1968.1173745486. The cubic root of 3873486 is about 157.0485738245.

The spelling of 3873486 in words is "three million, eight hundred seventy-three thousand, four hundred eighty-six".

Divisors: 1 2 3 6 645581 1291162 1936743 3873486