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3856914 = 23247297
BaseRepresentation
bin1110101101101000010010
321020221200200
432231220102
51441410124
6214400030
744532435
oct16555022
97227620
103856914
1121a4836
121360016
13a506c9
1472581c
15512bc9
hex3ada12

3856914 has 36 divisors (see below), whose sum is σ = 8626254. Its totient is φ = 1245312.

The previous prime is 3856907. The next prime is 3856921. The reversal of 3856914 is 4196583.

3856914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3856907) and next prime (3856921).

It can be written as a sum of positive squares in only one way, i.e., 3359889 + 497025 = 1833^2 + 705^2 .

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 39714 + ... + 39810.

Almost surely, 23856914 is an apocalyptic number.

3856914 is an abundant number, since it is smaller than the sum of its proper divisors (4769340).

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

3856914 is a wasteful number, since it uses less digits than its factorization.

3856914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 149 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 3856914 is about 1963.9027470830. The cubic root of 3856914 is about 156.8242858138.

It can be divided in two parts, 38569 and 14, that added together give a palindrome (38583).

The spelling of 3856914 in words is "three million, eight hundred fifty-six thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 47 94 97 141 194 282 291 423 582 846 873 1746 2209 4418 4559 6627 9118 13254 13677 19881 27354 39762 41031 82062 214273 428546 642819 1285638 1928457 3856914