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6714985 = 510113297
BaseRepresentation
bin11001100111011001101001
3110122011020011
4121213121221
53204334420
6355531521
7111035134
oct31473151
913564204
106714985
113877082
1222b9ba1
131511584
14c6b21b
158c995a
hex667669

6714985 has 8 divisors (see below), whose sum is σ = 8138376. Its totient is φ = 5318400.

The previous prime is 6714977. The next prime is 6714989. The reversal of 6714985 is 5894176.

It can be written as a sum of positive squares in 4 ways, for example, as 419904 + 6295081 = 648^2 + 2509^2 .

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

It is not a de Polignac number, because 6714985 - 23 = 6714977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6714989) 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, 6144 + ... + 7153.

It is an arithmetic number, because the mean of its divisors is an integer number (1017297).

Almost surely, 26714985 is an apocalyptic number.

It is an amenable number.

6714985 is a deficient number, since it is larger than the sum of its proper divisors (1423391).

6714985 is a wasteful number, since it uses less digits than its factorization.

6714985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13403.

The product of its digits is 60480, while the sum is 40.

The square root of 6714985 is about 2591.3288097036. The cubic root of 6714985 is about 188.6608046031.

The spelling of 6714985 in words is "six million, seven hundred fourteen thousand, nine hundred eighty-five".

Divisors: 1 5 101 505 13297 66485 1342997 6714985