Base | Representation |
---|---|
bin | 11111010001011010100110 |
3 | 120102111021011 |
4 | 133101122212 |
5 | 4044312143 |
6 | 451412434 |
7 | 126452200 |
oct | 37213246 |
9 | 16374234 |
10 | 8197798 |
11 | 469a144 |
12 | 28b411a |
13 | 191048b |
14 | 1135770 |
15 | abde9d |
hex | 7d16a6 |
8197798 has 24 divisors (see below), whose sum is σ = 14930352. Its totient is φ = 3359664.
The previous prime is 8197789. The next prime is 8197799. The reversal of 8197798 is 8977918.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8197799) 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 11 ways as a sum of consecutive naturals, for example, 436 + ... + 4072.
It is an arithmetic number, because the mean of its divisors is an integer number (622098).
Almost surely, 28197798 is an apocalyptic number.
8197798 is a deficient number, since it is larger than the sum of its proper divisors (6732554).
8197798 is a wasteful number, since it uses less digits than its factorization.
8197798 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3676 (or 3669 counting only the distinct ones).
The product of its digits is 254016, while the sum is 49.
The square root of 8197798 is about 2863.1797009619. The cubic root of 8197798 is about 201.6349155061.
It can be divided in two parts, 81 and 97798, that added together give a palindrome (97879).
The spelling of 8197798 in words is "eight million, one hundred ninety-seven thousand, seven hundred ninety-eight".
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