Base | Representation |
---|---|
bin | 1111111111001… |
… | …1000010110010 |
3 | 11200011210020221 |
4 | 3333303002302 |
5 | 114131241134 |
6 | 10353123254 |
7 | 1442651641 |
oct | 377630262 |
9 | 150153227 |
10 | 67055794 |
11 | 34940013 |
12 | 1a55952a |
13 | 10b7a6b0 |
14 | 8c97358 |
15 | 5d485b4 |
hex | 3ff30b2 |
67055794 has 16 divisors (see below), whose sum is σ = 108927000. Its totient is φ = 30775680.
The previous prime is 67055789. The next prime is 67055797. The reversal of 67055794 is 49755076.
It can be written as a sum of positive squares in 4 ways, for example, as 32092225 + 34963569 = 5665^2 + 5913^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 67055794.
It is not an unprimeable number, because it can be changed into a prime (67055797) 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, 2419 + ... + 11830.
Almost surely, 267055794 is an apocalyptic number.
67055794 is a deficient number, since it is larger than the sum of its proper divisors (41871206).
67055794 is a wasteful number, since it uses less digits than its factorization.
67055794 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14445.
The product of its (nonzero) digits is 264600, while the sum is 43.
The square root of 67055794 is about 8188.7602236236. The cubic root of 67055794 is about 406.2675200649.
The spelling of 67055794 in words is "sixty-seven million, fifty-five thousand, seven hundred ninety-four".
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