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6714489 = 32238163
BaseRepresentation
bin11001100111010001111001
3110122010112210
4121213101321
53204330424
6355525333
7111033525
oct31472171
913563483
106714489
113876771
1222b9849
131511292
14c6ad85
158c9729
hex667479

6714489 has 4 divisors (see below), whose sum is σ = 8952656. Its totient is φ = 4476324.

The previous prime is 6714481. The next prime is 6714497. The reversal of 6714489 is 9844176.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (6714481) and next prime (6714497).

It is not a de Polignac number, because 6714489 - 23 = 6714481 is a prime.

It is a super-2 number, since 2×67144892 = 90168725062242, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6714481) 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 3 ways as a sum of consecutive naturals, for example, 1119079 + ... + 1119084.

It is an arithmetic number, because the mean of its divisors is an integer number (2238164).

Almost surely, 26714489 is an apocalyptic number.

It is an amenable number.

6714489 is a deficient number, since it is larger than the sum of its proper divisors (2238167).

6714489 is a wasteful number, since it uses less digits than its factorization.

6714489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238166.

The product of its digits is 48384, while the sum is 39.

The square root of 6714489 is about 2591.2331041417. The cubic root of 6714489 is about 188.6561593674.

The spelling of 6714489 in words is "six million, seven hundred fourteen thousand, four hundred eighty-nine".

Divisors: 1 3 2238163 6714489