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9005317 = 22739671
BaseRepresentation
bin100010010110…
…100100000101
3121221111222021
4202112210011
54301132232
6521003141
7136354366
oct42264405
917844867
109005317
1150a0912
1230234b1
131b33bb9
1412a5b6d
15bcd397
hex896905

9005317 has 4 divisors (see below), whose sum is σ = 9045216. Its totient is φ = 8965420.

The previous prime is 9005299. The next prime is 9005327. The reversal of 9005317 is 7135009.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9005317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9005291 and 9005300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9005327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19609 + ... + 20062.

It is an arithmetic number, because the mean of its divisors is an integer number (2261304).

Almost surely, 29005317 is an apocalyptic number.

It is an amenable number.

9005317 is a deficient number, since it is larger than the sum of its proper divisors (39899).

9005317 is a wasteful number, since it uses less digits than its factorization.

9005317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39898.

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

The square root of 9005317 is about 3000.8860358234. The cubic root of 9005317 is about 208.0493364846.

The spelling of 9005317 in words is "nine million, five thousand, three hundred seventeen".

Divisors: 1 227 39671 9005317