Search a number
-
+
3871482 = 23738839
BaseRepresentation
bin1110110001001011111010
321021200200020
432301023322
51442341412
6214551310
744623056
oct16611372
97250606
103871482
11220477a
121368536
13a57224
1472ac66
1551718c
hex3b12fa

3871482 has 16 divisors (see below), whose sum is σ = 7849920. Its totient is φ = 1272672.

The previous prime is 3871481. The next prime is 3871499. The reversal of 3871482 is 2841783.

It is not an unprimeable number, because it can be changed into a prime (3871481) 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 7 ways as a sum of consecutive naturals, for example, 3982 + ... + 4857.

It is an arithmetic number, because the mean of its divisors is an integer number (490620).

Almost surely, 23871482 is an apocalyptic number.

3871482 is an abundant number, since it is smaller than the sum of its proper divisors (3978438).

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

3871482 is a wasteful number, since it uses less digits than its factorization.

3871482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8917.

The product of its digits is 10752, while the sum is 33.

The square root of 3871482 is about 1967.6081927050. The cubic root of 3871482 is about 157.0214854229.

The spelling of 3871482 in words is "three million, eight hundred seventy-one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 73 146 219 438 8839 17678 26517 53034 645247 1290494 1935741 3871482