Base | Representation |
---|---|
bin | 1000000000111… |
… | …10100101001000 |
3 | 11200111211212121 |
4 | 10000132211020 |
5 | 114202442440 |
6 | 10401021024 |
7 | 1444323562 |
oct | 400364510 |
9 | 150454777 |
10 | 67234120 |
11 | 34a51a98 |
12 | 1a624774 |
13 | 10c10905 |
14 | 8d02332 |
15 | 5d8134a |
hex | 401e948 |
67234120 has 32 divisors (see below), whose sum is σ = 152393400. Its totient is φ = 26695168.
The previous prime is 67234117. The next prime is 67234127. The reversal of 67234120 is 2143276.
It can be written as a sum of positive squares in 4 ways, for example, as 65836996 + 1397124 = 8114^2 + 1182^2 .
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, 655 + ... + 11614.
Almost surely, 267234120 is an apocalyptic number.
It is an amenable number.
67234120 is an abundant number, since it is smaller than the sum of its proper divisors (85159280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67234120 is a wasteful number, since it uses less digits than its factorization.
67234120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12417 (or 12413 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 67234120 is about 8199.6414555760. The cubic root of 67234120 is about 406.6273395037.
Adding to 67234120 its reverse (2143276), we get a palindrome (69377396).
The spelling of 67234120 in words is "sixty-seven million, two hundred thirty-four thousand, one hundred twenty".
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