Search a number
-
+
6730441 = 31217111
BaseRepresentation
bin11001101011001011001001
3110122221102121
4121223023021
53210333231
6400131241
7111131164
oct31531311
913587377
106730441
113887753
122306b21
131518613
14c72adb
158ce311
hex66b2c9

6730441 has 4 divisors (see below), whose sum is σ = 6947584. Its totient is φ = 6513300.

The previous prime is 6730391. The next prime is 6730463. The reversal of 6730441 is 1440376.

6730441 = T333 + T334 + ... + T425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6730441 - 219 = 6206153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6730481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108525 + ... + 108586.

It is an arithmetic number, because the mean of its divisors is an integer number (1736896).

Almost surely, 26730441 is an apocalyptic number.

It is an amenable number.

6730441 is a deficient number, since it is larger than the sum of its proper divisors (217143).

6730441 is a wasteful number, since it uses less digits than its factorization.

6730441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217142.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 6730441 is about 2594.3093493259. The cubic root of 6730441 is about 188.8054416612.

The spelling of 6730441 in words is "six million, seven hundred thirty thousand, four hundred forty-one".

Divisors: 1 31 217111 6730441