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9713005 = 52777013
BaseRepresentation
bin100101000011…
…010101101101
3200021110201221
4211003111231
54441304010
6544103341
7145362541
oct45032555
920243657
109713005
115534585
123304b51
132021053
14140ba21
15cbcdda
hex94356d

9713005 has 8 divisors (see below), whose sum is σ = 11699352. Its totient is φ = 7741248.

The previous prime is 9712987. The next prime is 9713017. The reversal of 9713005 is 5003179.

9713005 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1028196 + 8684809 = 1014^2 + 2947^2 .

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 9713005 - 213 = 9704813 is a prime.

It is a super-2 number, since 2×97130052 = 188684932260050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2122 + ... + 4891.

It is an arithmetic number, because the mean of its divisors is an integer number (1462419).

Almost surely, 29713005 is an apocalyptic number.

It is an amenable number.

9713005 is a deficient number, since it is larger than the sum of its proper divisors (1986347).

9713005 is a wasteful number, since it uses less digits than its factorization.

9713005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 9713005 is about 3116.5694280731. The cubic root of 9713005 is about 213.3623916038.

The spelling of 9713005 in words is "nine million, seven hundred thirteen thousand, five".

Divisors: 1 5 277 1385 7013 35065 1942601 9713005