Base | Representation |
---|---|
bin | 1111111110111… |
… | …1011100101011 |
3 | 11200011001001111 |
4 | 3333233130223 |
5 | 114130303232 |
6 | 10352531151 |
7 | 1442561002 |
oct | 377573453 |
9 | 150131044 |
10 | 67041067 |
11 | 3492aa45 |
12 | 1a550ab7 |
13 | 10b73a92 |
14 | 8c91c39 |
15 | 5d44047 |
hex | 3fef72b |
67041067 has 8 divisors (see below), whose sum is σ = 70228224. Its totient is φ = 63876648.
The previous prime is 67041043. The next prime is 67041089. The reversal of 67041067 is 76014076.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 67041067 - 223 = 58652459 is a prime.
It is a super-3 number, since 3×670410673 (a number of 24 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (67041017) 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, 508 + ... + 11590.
It is an arithmetic number, because the mean of its divisors is an integer number (8778528).
Almost surely, 267041067 is an apocalyptic number.
67041067 is a deficient number, since it is larger than the sum of its proper divisors (3187157).
67041067 is a wasteful number, since it uses less digits than its factorization.
67041067 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11369.
The product of its (nonzero) digits is 7056, while the sum is 31.
The square root of 67041067 is about 8187.8609538756. The cubic root of 67041067 is about 406.2377759793.
The spelling of 67041067 in words is "sixty-seven million, forty-one thousand, sixty-seven".
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