Base | Representation |
---|---|
bin | 10111110000100001101000 |
3 | 102201102022100 |
4 | 113300201220 |
5 | 3043244242 |
6 | 341253400 |
7 | 103636434 |
oct | 27604150 |
9 | 12642270 |
10 | 6228072 |
11 | 3574274 |
12 | 2104260 |
13 | 13a0a66 |
14 | b819c4 |
15 | 83054c |
hex | 5f0868 |
6228072 has 24 divisors (see below), whose sum is σ = 16867890. Its totient is φ = 2076000.
The previous prime is 6228059. The next prime is 6228073. The reversal of 6228072 is 2708226.
It can be written as a sum of positive squares in only one way, i.e., 4137156 + 2090916 = 2034^2 + 1446^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is not an unprimeable number, because it can be changed into a prime (6228073) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43179 + ... + 43322.
Almost surely, 26228072 is an apocalyptic number.
It is an amenable number.
6228072 is an abundant number, since it is smaller than the sum of its proper divisors (10639818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6228072 is a wasteful number, since it uses less digits than its factorization.
6228072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86513 (or 86506 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 6228072 is about 2495.6105465397. The cubic root of 6228072 is about 183.9858999907.
The spelling of 6228072 in words is "six million, two hundred twenty-eight thousand, seventy-two".
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