Search a number
-
+
6411138 = 233728879
BaseRepresentation
bin11000011101001110000010
3110001201102120
4120131032002
53120124023
6345225110
7105331236
oct30351602
913051376
106411138
113689868
122192196
131436196
14bcc5c6
158698e3
hex61d382

6411138 has 16 divisors (see below), whose sum is σ = 13169280. Its totient is φ = 2079216.

The previous prime is 6411137. The next prime is 6411143. The reversal of 6411138 is 8311146.

It is a super-2 number, since 2×64111382 = 82205380910088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6411131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14218 + ... + 14661.

It is an arithmetic number, because the mean of its divisors is an integer number (823080).

Almost surely, 26411138 is an apocalyptic number.

6411138 is an abundant number, since it is smaller than the sum of its proper divisors (6758142).

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

6411138 is a wasteful number, since it uses less digits than its factorization.

6411138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28921.

The product of its digits is 576, while the sum is 24.

The square root of 6411138 is about 2532.0225117483. The cubic root of 6411138 is about 185.7711951261.

The spelling of 6411138 in words is "six million, four hundred eleven thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 37 74 111 222 28879 57758 86637 173274 1068523 2137046 3205569 6411138