Base | Representation |
---|---|
bin | 100000011001… |
… | …011110010101 |
3 | 120222111010200 |
4 | 200121132111 |
5 | 4133233244 |
6 | 502011113 |
7 | 132121533 |
oct | 40313625 |
9 | 16874120 |
10 | 8492949 |
11 | 4880973 |
12 | 2a16a99 |
13 | 19b491a |
14 | 11b1153 |
15 | b2b669 |
hex | 819795 |
8492949 has 12 divisors (see below), whose sum is σ = 12441312. Its totient is φ = 5581800.
The previous prime is 8492929. The next prime is 8492959. The reversal of 8492949 is 9492948.
8492949 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 8492949 - 25 = 8492917 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8492929) 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 11 ways as a sum of consecutive naturals, for example, 6007 + ... + 7284.
It is an arithmetic number, because the mean of its divisors is an integer number (1036776).
Almost surely, 28492949 is an apocalyptic number.
It is an amenable number.
8492949 is a deficient number, since it is larger than the sum of its proper divisors (3948363).
8492949 is a wasteful number, since it uses less digits than its factorization.
8492949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13368 (or 13365 counting only the distinct ones).
The product of its digits is 186624, while the sum is 45.
The square root of 8492949 is about 2914.2664600204. The cubic root of 8492949 is about 204.0263086024.
Subtracting 8492949 from its reverse (9492948), we obtain a palindrome (999999).
The spelling of 8492949 in words is "eight million, four hundred ninety-two thousand, nine hundred forty-nine".
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