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9897329 = 137110723
BaseRepresentation
bin100101110000…
…010101110001
3200121211120202
4211300111301
510013203304
6552044545
7150061121
oct45602561
920554522
109897329
115650012
123393755
132086c10
141458c81
15d0781e
hex970571

9897329 has 8 divisors (see below), whose sum is σ = 10809792. Its totient is φ = 9006480.

The previous prime is 9897319. The next prime is 9897343. The reversal of 9897329 is 9237989.

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 9897329 - 24 = 9897313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9897319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4439 + ... + 6284.

It is an arithmetic number, because the mean of its divisors is an integer number (1351224).

Almost surely, 29897329 is an apocalyptic number.

It is an amenable number.

9897329 is a deficient number, since it is larger than the sum of its proper divisors (912463).

9897329 is a wasteful number, since it uses less digits than its factorization.

9897329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10807.

The product of its digits is 244944, while the sum is 47.

The square root of 9897329 is about 3146.0020661150. The cubic root of 9897329 is about 214.7036045619.

The spelling of 9897329 in words is "nine million, eight hundred ninety-seven thousand, three hundred twenty-nine".

Divisors: 1 13 71 923 10723 139399 761333 9897329