Search a number
-
+
3851046 = 232213947
BaseRepresentation
bin1110101100001100100110
321020122122100
432230030212
51441213141
6214312530
744506353
oct16541446
97218570
103851046
1121a0391
121358746
13a4ab34
1472362a
155110b6
hex3ac326

3851046 has 12 divisors (see below), whose sum is σ = 8343972. Its totient is φ = 1283676.

The previous prime is 3851041. The next prime is 3851047. The reversal of 3851046 is 6401583.

3851046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3851041) 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 5 ways as a sum of consecutive naturals, for example, 106956 + ... + 106991.

It is an arithmetic number, because the mean of its divisors is an integer number (695331).

Almost surely, 23851046 is an apocalyptic number.

3851046 is an abundant number, since it is smaller than the sum of its proper divisors (4492926).

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

3851046 is a wasteful number, since it uses less digits than its factorization.

3851046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213955 (or 213952 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3851046 is about 1962.4082144141. The cubic root of 3851046 is about 156.7447133890.

It can be divided in two parts, 385 and 1046, that added together give a triangular number (1431 = T53).

The spelling of 3851046 in words is "three million, eight hundred fifty-one thousand, forty-six".

Divisors: 1 2 3 6 9 18 213947 427894 641841 1283682 1925523 3851046