Search a number
-
+
3838194 = 2322373127
BaseRepresentation
bin1110101001000011110010
321020000000100
432221003302
51440310234
6214133230
744424033
oct16510362
97200010
103838194
112191768
121351216
13a45029
1471ca8a
1550c399
hex3a90f2

3838194 has 48 divisors (see below), whose sum is σ = 8865792. Its totient is φ = 1197504.

The previous prime is 3838187. The next prime is 3838201. The reversal of 3838194 is 4918383.

3838194 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 (3838187) and next prime (3838201).

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 23 ways as a sum of consecutive naturals, for example, 30159 + ... + 30285.

It is an arithmetic number, because the mean of its divisors is an integer number (184704).

Almost surely, 23838194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3838194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4432896).

3838194 is an abundant number, since it is smaller than the sum of its proper divisors (5027598).

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

3838194 is a wasteful number, since it uses less digits than its factorization.

3838194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 228 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 3838194 is about 1959.1309297747. The cubic root of 3838194 is about 156.5701523146.

The spelling of 3838194 in words is "three million, eight hundred thirty-eight thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9 18 23 46 69 73 127 138 146 207 219 254 381 414 438 657 762 1143 1314 1679 2286 2921 3358 5037 5842 8763 9271 10074 15111 17526 18542 26289 27813 30222 52578 55626 83439 166878 213233 426466 639699 1279398 1919097 3838194