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8830393 = 111361751
BaseRepresentation
bin100001101011…
…110110111001
3121121122000121
4201223312321
54230033033
6513133241
7135025405
oct41536671
917548017
108830393
114a91450
122b5a221
131aa23b0
14125c105
15b9662d
hex86bdb9

8830393 has 8 divisors (see below), whose sum is σ = 10374336. Its totient is φ = 7410000.

The previous prime is 8830391. The next prime is 8830397. The reversal of 8830393 is 3930388.

It is a happy number.

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

It is not a de Polignac number, because 8830393 - 21 = 8830391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8830391) 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, 30733 + ... + 31018.

It is an arithmetic number, because the mean of its divisors is an integer number (1296792).

Almost surely, 28830393 is an apocalyptic number.

It is an amenable number.

8830393 is a deficient number, since it is larger than the sum of its proper divisors (1543943).

8830393 is a wasteful number, since it uses less digits than its factorization.

8830393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61775.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 8830393 is about 2971.5977184000. The cubic root of 8830393 is about 206.6934324797.

The spelling of 8830393 in words is "eight million, eight hundred thirty thousand, three hundred ninety-three".

Divisors: 1 11 13 143 61751 679261 802763 8830393