Search a number
-
+
6744023 = 111347161
BaseRepresentation
bin11001101110011111010111
3110200122001122
4121232133113
53211302043
6400314155
7111215606
oct31563727
913618048
106744023
113896980
12231295b
131521860
14c77a3d
158d3368
hex66e7d7

6744023 has 8 divisors (see below), whose sum is σ = 7923216. Its totient is φ = 5659200.

The previous prime is 6744013. The next prime is 6744041. The reversal of 6744023 is 3204476.

It is a happy number.

6744023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6744023 - 24 = 6744007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6743983 and 6744001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6744013) 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, 23438 + ... + 23723.

It is an arithmetic number, because the mean of its divisors is an integer number (990402).

Almost surely, 26744023 is an apocalyptic number.

6744023 is a deficient number, since it is larger than the sum of its proper divisors (1179193).

6744023 is a wasteful number, since it uses less digits than its factorization.

6744023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47185.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 6744023 is about 2596.9256824176. The cubic root of 6744023 is about 188.9323591736.

Adding to 6744023 its reverse (3204476), we get a palindrome (9948499).

The spelling of 6744023 in words is "six million, seven hundred forty-four thousand, twenty-three".

Divisors: 1 11 13 143 47161 518771 613093 6744023