Search a number
-
+
3871027 = 10138327
BaseRepresentation
bin1110110001000100110011
321021200001101
432301010303
51442333102
6214545231
744621536
oct16610463
97250041
103871027
1122043a6
121368217
13a56c64
1472aa1d
15516e87
hex3b1133

3871027 has 4 divisors (see below), whose sum is σ = 3909456. Its totient is φ = 3832600.

The previous prime is 3871013. The next prime is 3871039. The reversal of 3871027 is 7201783.

It is a happy number.

3871027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3871027 - 27 = 3870899 is a prime.

It is a Duffinian number.

3871027 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3870986 and 3871004.

It is not an unprimeable number, because it can be changed into a prime (3874027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19063 + ... + 19264.

It is an arithmetic number, because the mean of its divisors is an integer number (977364).

Almost surely, 23871027 is an apocalyptic number.

3871027 is a deficient number, since it is larger than the sum of its proper divisors (38429).

3871027 is a wasteful number, since it uses less digits than its factorization.

3871027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38428.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 3871027 is about 1967.4925666950. The cubic root of 3871027 is about 157.0153338101.

The spelling of 3871027 in words is "three million, eight hundred seventy-one thousand, twenty-seven".

Divisors: 1 101 38327 3871027