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9830249 = 111368743
BaseRepresentation
bin100101011111…
…111101101001
3200111102120022
4211133331221
510004031444
6550410225
7146361422
oct45377551
920442508
109830249
115604680
123360975
132062520
14143c649
15ce29ee
hex95ff69

9830249 has 8 divisors (see below), whose sum is σ = 11548992. Its totient is φ = 8249040.

The previous prime is 9830243. The next prime is 9830257. The reversal of 9830249 is 9420389.

9830249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9830249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9830243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34229 + ... + 34514.

It is an arithmetic number, because the mean of its divisors is an integer number (1443624).

Almost surely, 29830249 is an apocalyptic number.

It is an amenable number.

9830249 is a deficient number, since it is larger than the sum of its proper divisors (1718743).

9830249 is a wasteful number, since it uses less digits than its factorization.

9830249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68767.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 9830249 is about 3135.3227903997. The cubic root of 9830249 is about 214.2174471850.

The spelling of 9830249 in words is "nine million, eight hundred thirty thousand, two hundred forty-nine".

Divisors: 1 11 13 143 68743 756173 893659 9830249