Search a number
-
+
3267138 = 237107727
BaseRepresentation
bin1100011101101001000010
320010222200010
430131221002
51314022023
6154005350
736525120
oct14355102
96128603
103267138
111931716
121116856
138a5124
14610910
15448093
hex31da42

3267138 has 32 divisors (see below), whose sum is σ = 7547904. Its totient is φ = 923472.

The previous prime is 3267133. The next prime is 3267139. The reversal of 3267138 is 8317623.

It is a super-2 number, since 2×32671382 = 21348381422088, which contains 22 as substring.

It is a d-powerful number, because it can be written as 312 + 219 + 68 + 73 + 1 + 312 + 8 .

It is not an unprimeable number, because it can be changed into a prime (3267133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4131 + ... + 4857.

It is an arithmetic number, because the mean of its divisors is an integer number (235872).

Almost surely, 23267138 is an apocalyptic number.

3267138 is an abundant number, since it is smaller than the sum of its proper divisors (4280766).

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

3267138 is a wasteful number, since it uses less digits than its factorization.

3267138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846.

The product of its digits is 6048, while the sum is 30.

The square root of 3267138 is about 1807.5226139664. The cubic root of 3267138 is about 148.3847125244.

The spelling of 3267138 in words is "three million, two hundred sixty-seven thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 107 214 321 642 727 749 1454 1498 2181 2247 4362 4494 5089 10178 15267 30534 77789 155578 233367 466734 544523 1089046 1633569 3267138