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8993199 = 353163347
BaseRepresentation
bin100010010011…
…100110101111
3121220220100110
4202103212233
54300240244
6520431103
7136304145
oct42234657
917826313
108993199
1150927a6
123018493
131b2b527
1412a1595
15bc99b9
hex8939af

8993199 has 16 divisors (see below), whose sum is σ = 12327552. Its totient is φ = 5829408.

The previous prime is 8993197. The next prime is 8993233. The reversal of 8993199 is 9913998.

8993199 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8993199 - 21 = 8993197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8993191) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25744 + ... + 26090.

It is an arithmetic number, because the mean of its divisors is an integer number (770472).

Almost surely, 28993199 is an apocalyptic number.

8993199 is a deficient number, since it is larger than the sum of its proper divisors (3334353).

8993199 is a wasteful number, since it uses less digits than its factorization.

8993199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566.

The product of its digits is 157464, while the sum is 48.

The square root of 8993199 is about 2998.8662857820. The cubic root of 8993199 is about 207.9559741016.

The spelling of 8993199 in words is "eight million, nine hundred ninety-three thousand, one hundred ninety-nine".

Divisors: 1 3 53 159 163 347 489 1041 8639 18391 25917 55173 56561 169683 2997733 8993199