Base | Representation |
---|---|
bin | 10000101111010000101100 |
3 | 22020221001020 |
4 | 100233100230 |
5 | 2110403014 |
6 | 234014140 |
7 | 52203444 |
oct | 20572054 |
9 | 8227036 |
10 | 4387884 |
11 | 2527756 |
12 | 1577350 |
13 | ba82a7 |
14 | 823124 |
15 | 5ba1a9 |
hex | 42f42c |
4387884 has 24 divisors (see below), whose sum is σ = 10380720. Its totient is φ = 1442304.
The previous prime is 4387847. The next prime is 4387891. The reversal of 4387884 is 4887834.
It is a d-powerful number, because it can be written as 46 + 311 + 84 + 72 + 84 + 84 + 411 .
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, 1629 + ... + 3380.
It is an arithmetic number, because the mean of its divisors is an integer number (432530).
Almost surely, 24387884 is an apocalyptic number.
It is an amenable number.
4387884 is an abundant number, since it is smaller than the sum of its proper divisors (5992836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4387884 is a wasteful number, since it uses less digits than its factorization.
4387884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5089 (or 5087 counting only the distinct ones).
The product of its digits is 172032, while the sum is 42.
The square root of 4387884 is about 2094.7276672637. The cubic root of 4387884 is about 163.7137083297.
The spelling of 4387884 in words is "four million, three hundred eighty-seven thousand, eight hundred eighty-four".
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