Base | Representation |
---|---|
bin | 1000000000111… |
… | …10100101010000 |
3 | 11200111211212220 |
4 | 10000132211100 |
5 | 114202443003 |
6 | 10401021040 |
7 | 1444323603 |
oct | 400364520 |
9 | 150454786 |
10 | 67234128 |
11 | 34a51aa5 |
12 | 1a624780 |
13 | 10c10910 |
14 | 8d0233a |
15 | 5d81353 |
hex | 401e950 |
67234128 has 40 divisors (see below), whose sum is σ = 187050528. Its totient is φ = 20687232.
The previous prime is 67234127. The next prime is 67234147. The reversal of 67234128 is 82143276.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67234127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53250 + ... + 54497.
Almost surely, 267234128 is an apocalyptic number.
It is an amenable number.
67234128 is an abundant number, since it is smaller than the sum of its proper divisors (119816400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67234128 is a wasteful number, since it uses less digits than its factorization.
67234128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107771 (or 107765 counting only the distinct ones).
The product of its digits is 16128, while the sum is 33.
The square root of 67234128 is about 8199.6419434022. The cubic root of 67234128 is about 406.6273556315.
The spelling of 67234128 in words is "sixty-seven million, two hundred thirty-four thousand, one hundred twenty-eight".
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