Base | Representation |
---|---|
bin | 1111111110011… |
… | …0111010001101 |
3 | 11200002021002011 |
4 | 3333212322031 |
5 | 114123143333 |
6 | 10352101221 |
7 | 1442354020 |
oct | 377467215 |
9 | 150067064 |
10 | 67006093 |
11 | 34906740 |
12 | 1a534811 |
13 | 10b60b9b |
14 | 8c831b7 |
15 | 5d389cd |
hex | 3fe6e8d |
67006093 has 16 divisors (see below), whose sum is σ = 83799936. Its totient is φ = 52050240.
The previous prime is 67006081. The next prime is 67006109. The reversal of 67006093 is 39060076.
It is not a de Polignac number, because 67006093 - 225 = 33451661 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67006003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27555 + ... + 29887.
It is an arithmetic number, because the mean of its divisors is an integer number (5237496).
Almost surely, 267006093 is an apocalyptic number.
It is an amenable number.
67006093 is a deficient number, since it is larger than the sum of its proper divisors (16793843).
67006093 is a wasteful number, since it uses less digits than its factorization.
67006093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2724.
The product of its (nonzero) digits is 6804, while the sum is 31.
The square root of 67006093 is about 8185.7249526233. The cubic root of 67006093 is about 406.1671216179.
The spelling of 67006093 in words is "sixty-seven million, six thousand, ninety-three".
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