Search a number
-
+
3838153 = 11348923
BaseRepresentation
bin1110101001000011001001
321012222221211
432221003021
51440310103
6214133121
744423644
oct16510311
97188854
103838153
112191730
1213511a1
13a44cc7
1471ca5b
1550c36d
hex3a90c9

3838153 has 4 divisors (see below), whose sum is σ = 4187088. Its totient is φ = 3489220.

The previous prime is 3838139. The next prime is 3838157. The reversal of 3838153 is 3518383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3838153 - 213 = 3829961 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3838157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174451 + ... + 174472.

It is an arithmetic number, because the mean of its divisors is an integer number (1046772).

Almost surely, 23838153 is an apocalyptic number.

It is an amenable number.

3838153 is a deficient number, since it is larger than the sum of its proper divisors (348935).

3838153 is a wasteful number, since it uses less digits than its factorization.

3838153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348934.

The product of its digits is 8640, while the sum is 31.

The square root of 3838153 is about 1959.1204659234. The cubic root of 3838153 is about 156.5695948129.

The spelling of 3838153 in words is "three million, eight hundred thirty-eight thousand, one hundred fifty-three".

Divisors: 1 11 348923 3838153