Search a number
-
+
6730851 = 32243617
BaseRepresentation
bin11001101011010001100011
3110122221222210
4121223101203
53210341401
6400133203
7111132321
oct31532143
913587883
106730851
113887a96
122307203
13151886a
14c72d11
158ce4d6
hex66b463

6730851 has 4 divisors (see below), whose sum is σ = 8974472. Its totient is φ = 4487232.

The previous prime is 6730849. The next prime is 6730903. The reversal of 6730851 is 1580376.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6730851 - 21 = 6730849 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6730811) 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, 1121806 + ... + 1121811.

It is an arithmetic number, because the mean of its divisors is an integer number (2243618).

Almost surely, 26730851 is an apocalyptic number.

6730851 is a deficient number, since it is larger than the sum of its proper divisors (2243621).

6730851 is a wasteful number, since it uses less digits than its factorization.

6730851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243620.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 6730851 is about 2594.3883672265. The cubic root of 6730851 is about 188.8092754199.

The spelling of 6730851 in words is "six million, seven hundred thirty thousand, eight hundred fifty-one".

Divisors: 1 3 2243617 6730851