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9686045 = 537411277
BaseRepresentation
bin100100111100…
…110000011101
3200020002202102
4210330300131
54434423140
6543334445
7145221125
oct44746035
920202672
109686045
1155162a6
1232b1425
1320119b5
141401c85
15cb4e15
hex93cc1d

9686045 has 16 divisors (see below), whose sum is σ = 12238128. Its totient is φ = 7349760.

The previous prime is 9686041. The next prime is 9686057. The reversal of 9686045 is 5406869.

9686045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 20164 + 9665881 = 142^2 + 3109^2 .

It is not a de Polignac number, because 9686045 - 22 = 9686041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9686041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6947 + ... + 8223.

It is an arithmetic number, because the mean of its divisors is an integer number (764883).

Almost surely, 29686045 is an apocalyptic number.

It is an amenable number.

9686045 is a deficient number, since it is larger than the sum of its proper divisors (2552083).

9686045 is a wasteful number, since it uses less digits than its factorization.

9686045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 9686045 is about 3112.2411538954. The cubic root of 9686045 is about 213.1648015207.

The spelling of 9686045 in words is "nine million, six hundred eighty-six thousand, forty-five".

Divisors: 1 5 37 41 185 205 1277 1517 6385 7585 47249 52357 236245 261785 1937209 9686045