Search a number
-
+
3312681 = 36716481
BaseRepresentation
bin1100101000110000101001
320020022010220
430220300221
51322001211
6155000253
740104651
oct14506051
96208126
103312681
111962959
121139089
138bca88
14623361
15456806
hex328c29

3312681 has 8 divisors (see below), whose sum is σ = 4483104. Its totient is φ = 2175360.

The previous prime is 3312679. The next prime is 3312689. The reversal of 3312681 is 1862133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3312681 - 21 = 3312679 is a prime.

It is a super-2 number, since 2×33126812 = 21947710815522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3312689) 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, 8040 + ... + 8441.

It is an arithmetic number, because the mean of its divisors is an integer number (560388).

Almost surely, 23312681 is an apocalyptic number.

It is an amenable number.

3312681 is a deficient number, since it is larger than the sum of its proper divisors (1170423).

3312681 is a wasteful number, since it uses less digits than its factorization.

3312681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16551.

The product of its digits is 864, while the sum is 24.

The square root of 3312681 is about 1820.0771961650. The cubic root of 3312681 is about 149.0710139998.

It can be divided in two parts, 3312 and 681, that added together give a palindrome (3993).

The spelling of 3312681 in words is "three million, three hundred twelve thousand, six hundred eighty-one".

Divisors: 1 3 67 201 16481 49443 1104227 3312681