Base | Representation |
---|---|
bin | 100001000100… |
… | …001111100000 |
3 | 121022101102210 |
4 | 201010033200 |
5 | 4204340003 |
6 | 505442120 |
7 | 133451340 |
oct | 41041740 |
9 | 17271383 |
10 | 8668128 |
11 | 4990547 |
12 | 2aa0340 |
13 | 1a46591 |
14 | 1218d20 |
15 | b63503 |
hex | 8443e0 |
8668128 has 48 divisors (see below), whose sum is σ = 26006400. Its totient is φ = 2476416.
The previous prime is 8668111. The next prime is 8668133. The reversal of 8668128 is 8218668.
It is a tau number, because it is divible by the number of its divisors (48).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5778 + ... + 7121.
It is an arithmetic number, because the mean of its divisors is an integer number (541800).
Almost surely, 28668128 is an apocalyptic number.
It is an amenable number.
8668128 is an abundant number, since it is smaller than the sum of its proper divisors (17338272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8668128 is a wasteful number, since it uses less digits than its factorization.
8668128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12919 (or 12911 counting only the distinct ones).
The product of its digits is 36864, while the sum is 39.
The square root of 8668128 is about 2944.1684734403. The cubic root of 8668128 is about 205.4195492594.
The spelling of 8668128 in words is "eight million, six hundred sixty-eight thousand, one hundred twenty-eight".
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