Base | Representation |
---|---|
bin | 10111011000000111111000 |
3 | 102112100012102 |
4 | 113120013320 |
5 | 3032044440 |
6 | 335202532 |
7 | 103042145 |
oct | 27300770 |
9 | 12470172 |
10 | 6128120 |
11 | 3506169 |
12 | 2076448 |
13 | 136740b |
14 | b573cc |
15 | 810b15 |
hex | 5d81f8 |
6128120 has 32 divisors (see below), whose sum is σ = 14389920. Its totient is φ = 2344320.
The previous prime is 6128113. The next prime is 6128137. The reversal of 6128120 is 218216.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 6128092 and 6128101.
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, 2411 + ... + 4250.
It is an arithmetic number, because the mean of its divisors is an integer number (449685).
Almost surely, 26128120 is an apocalyptic number.
It is an amenable number.
6128120 is an abundant number, since it is smaller than the sum of its proper divisors (8261800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6128120 is a wasteful number, since it uses less digits than its factorization.
6128120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6695 (or 6691 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 20.
The square root of 6128120 is about 2475.5039890899. The cubic root of 6128120 is about 182.9963469863.
The spelling of 6128120 in words is "six million, one hundred twenty-eight thousand, one hundred twenty".
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