Base | Representation |
---|---|
bin | 11111000011100010111000 |
3 | 120022121022221 |
4 | 133003202320 |
5 | 4041002414 |
6 | 450253424 |
7 | 126124435 |
oct | 37034270 |
9 | 16277287 |
10 | 8140984 |
11 | 4660495 |
12 | 2887274 |
13 | 18c0667 |
14 | 111cb8c |
15 | aac224 |
hex | 7c38b8 |
8140984 has 8 divisors (see below), whose sum is σ = 15264360. Its totient is φ = 4070488.
The previous prime is 8140981. The next prime is 8140991. The reversal of 8140984 is 4890418.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8140981) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508804 + ... + 508819.
It is an arithmetic number, because the mean of its divisors is an integer number (1908045).
Almost surely, 28140984 is an apocalyptic number.
It is an amenable number.
8140984 is a deficient number, since it is larger than the sum of its proper divisors (7123376).
8140984 is a wasteful number, since it uses less digits than its factorization.
8140984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1017629 (or 1017625 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 34.
The square root of 8140984 is about 2853.2409642370. The cubic root of 8140984 is about 201.1680318946.
The spelling of 8140984 in words is "eight million, one hundred forty thousand, nine hundred eighty-four".
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