Search a number
-
+
6812046 = 2331011249
BaseRepresentation
bin11001111111000110001110
3110211002101000
4121333012032
53220441141
6402001130
7111621123
oct31770616
913732330
106812046
113932a9a
1223461a6
1315467c7
14c9474a
158e85b6
hex67f18e

6812046 has 32 divisors (see below), whose sum is σ = 15300000. Its totient is φ = 2246400.

The previous prime is 6812021. The next prime is 6812077. The reversal of 6812046 is 6402186.

It is a super-2 number, since 2×68120462 = 92807941412232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4830 + ... + 6078.

It is an arithmetic number, because the mean of its divisors is an integer number (478125).

Almost surely, 26812046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6812046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7650000).

6812046 is an abundant number, since it is smaller than the sum of its proper divisors (8487954).

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

6812046 is a wasteful number, since it uses less digits than its factorization.

6812046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 6812046 is about 2609.9896551519. The cubic root of 6812046 is about 189.5654519651.

The spelling of 6812046 in words is "six million, eight hundred twelve thousand, forty-six".

Divisors: 1 2 3 6 9 18 27 54 101 202 303 606 909 1249 1818 2498 2727 3747 5454 7494 11241 22482 33723 67446 126149 252298 378447 756894 1135341 2270682 3406023 6812046