Base | Representation |
---|---|
bin | 1111111001001… |
… | …1111010110010 |
3 | 11122102222210010 |
4 | 3332103322302 |
5 | 114031304122 |
6 | 10340515350 |
7 | 1436436663 |
oct | 376237262 |
9 | 148388703 |
10 | 66666162 |
11 | 346a4302 |
12 | 1a3abb56 |
13 | 10a72244 |
14 | 8bd536a |
15 | 5cbce0c |
hex | 3f93eb2 |
66666162 has 32 divisors (see below), whose sum is σ = 136002240. Its totient is φ = 21781760.
The previous prime is 66666133. The next prime is 66666191. The reversal of 66666162 is 26166666.
It is an interprime number because it is at equal distance from previous prime (66666133) and next prime (66666191).
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 66666162.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69478 + ... + 70430.
It is an arithmetic number, because the mean of its divisors is an integer number (4250070).
Almost surely, 266666162 is an apocalyptic number.
66666162 is an abundant number, since it is smaller than the sum of its proper divisors (69336078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66666162 is a wasteful number, since it uses less digits than its factorization.
66666162 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1178.
The product of its digits is 93312, while the sum is 39.
The square root of 66666162 is about 8164.9349048232. The cubic root of 66666162 is about 405.4791098741.
The spelling of 66666162 in words is "sixty-six million, six hundred sixty-six thousand, one hundred sixty-two".
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