Base | Representation |
---|---|
bin | 1111111111101… |
… | …0000000101010 |
3 | 11200020020101211 |
4 | 3333322000222 |
5 | 114133144310 |
6 | 10353503334 |
7 | 1443131065 |
oct | 377720052 |
9 | 150206354 |
10 | 67084330 |
11 | 3495a4a5 |
12 | 1a571b4a |
13 | 10b8a691 |
14 | 8ca38dc |
15 | 5d51c8a |
hex | 3ffa02a |
67084330 has 32 divisors (see below), whose sum is σ = 129423744. Its totient is φ = 24970176.
The previous prime is 67084313. The next prime is 67084331. The reversal of 67084330 is 3348076.
It is a zygodrome in base 4.
It is a junction number, because it is equal to n+sod(n) for n = 67084292 and 67084301.
It is not an unprimeable number, because it can be changed into a prime (67084331) 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, 4569 + ... + 12451.
It is an arithmetic number, because the mean of its divisors is an integer number (4044492).
Almost surely, 267084330 is an apocalyptic number.
67084330 is a deficient number, since it is larger than the sum of its proper divisors (62339414).
67084330 is a wasteful number, since it uses less digits than its factorization.
67084330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7950.
The product of its (nonzero) digits is 12096, while the sum is 31.
The square root of 67084330 is about 8190.5024265914. The cubic root of 67084330 is about 406.3251417613.
The spelling of 67084330 in words is "sixty-seven million, eighty-four thousand, three hundred thirty".
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