Base | Representation |
---|---|
bin | 11111000001110000100000 |
3 | 120022020021211 |
4 | 133001300200 |
5 | 4040234124 |
6 | 450155504 |
7 | 126064210 |
oct | 37016040 |
9 | 16266254 |
10 | 8133664 |
11 | 4655a40 |
12 | 2882b94 |
13 | 18ba226 |
14 | 111a240 |
15 | aa9e94 |
hex | 7c1c20 |
8133664 has 48 divisors (see below), whose sum is σ = 19970496. Its totient is φ = 3168000.
The previous prime is 8133641. The next prime is 8133707. The reversal of 8133664 is 4663318.
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, 814 + ... + 4114.
It is an arithmetic number, because the mean of its divisors is an integer number (416052).
Almost surely, 28133664 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8133664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9985248).
8133664 is an abundant number, since it is smaller than the sum of its proper divisors (11836832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8133664 is a wasteful number, since it uses less digits than its factorization.
8133664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3329 (or 3321 counting only the distinct ones).
The product of its digits is 10368, while the sum is 31.
The square root of 8133664 is about 2851.9579239533. The cubic root of 8133664 is about 201.1077201205.
The spelling of 8133664 in words is "eight million, one hundred thirty-three thousand, six hundred sixty-four".
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