Search a number
-
+
6614071 = 171920477
BaseRepresentation
bin11001001110110000110111
3110110000210121
4121032300313
53143122241
6353432411
7110135002
oct31166067
913400717
106614071
113808282
12226b707
1314a7669
14c42539
158a9ad1
hex64ec37

6614071 has 8 divisors (see below), whose sum is σ = 7372080. Its totient is φ = 5897088.

The previous prime is 6614063. The next prime is 6614089. The reversal of 6614071 is 1704166.

It is a happy number.

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 6614071 - 23 = 6614063 is a prime.

It is a Duffinian number.

6614071 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6614371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9916 + ... + 10561.

It is an arithmetic number, because the mean of its divisors is an integer number (921510).

Almost surely, 26614071 is an apocalyptic number.

6614071 is a deficient number, since it is larger than the sum of its proper divisors (758009).

6614071 is a wasteful number, since it uses less digits than its factorization.

6614071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20513.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 6614071 is about 2571.7836223135. The cubic root of 6614071 is about 187.7109542723.

The spelling of 6614071 in words is "six million, six hundred fourteen thousand, seventy-one".

Divisors: 1 17 19 323 20477 348109 389063 6614071