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9117485 = 513140269
BaseRepresentation
bin100010110001…
…111100101101
3122011012211122
4202301330231
54313224420
6523230325
7140332406
oct42617455
918135748
109117485
115168113
1230783a5
131b72c80
1412d49ad
15c01725
hex8b1f2d

9117485 has 8 divisors (see below), whose sum is σ = 11782680. Its totient is φ = 6732864.

The previous prime is 9117463. The next prime is 9117497. The reversal of 9117485 is 5847119.

It can be written as a sum of positive squares in 4 ways, for example, as 249001 + 8868484 = 499^2 + 2978^2 .

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 9117485 - 210 = 9116461 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 70070 + ... + 70199.

It is an arithmetic number, because the mean of its divisors is an integer number (1472835).

Almost surely, 29117485 is an apocalyptic number.

It is an amenable number.

9117485 is a deficient number, since it is larger than the sum of its proper divisors (2665195).

9117485 is a wasteful number, since it uses less digits than its factorization.

9117485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140287.

The product of its digits is 10080, while the sum is 35.

The square root of 9117485 is about 3019.5173455372. The cubic root of 9117485 is about 208.9095783395.

It can be divided in two parts, 91 and 17485, that added together give a cube (17576 = 263).

The spelling of 9117485 in words is "nine million, one hundred seventeen thousand, four hundred eighty-five".

Divisors: 1 5 13 65 140269 701345 1823497 9117485