Search a number
-
+
6144904 = 231940427
BaseRepresentation
bin10111011100001110001000
3102120012020001
4113130032020
53033114104
6335412344
7103142113
oct27341610
912505201
106144904
113517837
1220840b4
131371c4c
14b5d57a
15815aa4
hex5dc388

6144904 has 16 divisors (see below), whose sum is σ = 12128400. Its totient is φ = 2910672.

The previous prime is 6144899. The next prime is 6144907. The reversal of 6144904 is 4094416.

It is not an unprimeable number, because it can be changed into a prime (6144907) 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, 20062 + ... + 20365.

It is an arithmetic number, because the mean of its divisors is an integer number (758025).

Almost surely, 26144904 is an apocalyptic number.

It is an amenable number.

6144904 is a deficient number, since it is larger than the sum of its proper divisors (5983496).

6144904 is a wasteful number, since it uses less digits than its factorization.

6144904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40452 (or 40448 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 6144904 is about 2478.8916878315. The cubic root of 6144904 is about 183.1632611950.

The spelling of 6144904 in words is "six million, one hundred forty-four thousand, nine hundred four".

Divisors: 1 2 4 8 19 38 76 152 40427 80854 161708 323416 768113 1536226 3072452 6144904