Base | Representation |
---|---|
bin | 1000000010000… |
… | …10001110010011 |
3 | 11200210021010211 |
4 | 10001002032103 |
5 | 114222130430 |
6 | 10404104551 |
7 | 1445502325 |
oct | 401021623 |
9 | 150707124 |
10 | 67380115 |
11 | 35041750 |
12 | 1a695157 |
13 | 10c621ba |
14 | 8d3d615 |
15 | 5dae72a |
hex | 4042393 |
67380115 has 8 divisors (see below), whose sum is σ = 88206768. Its totient is φ = 49003680.
The previous prime is 67380109. The next prime is 67380121. The reversal of 67380115 is 51108376.
It is an interprime number because it is at equal distance from previous prime (67380109) and next prime (67380121).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 67380115 - 211 = 67378067 is a prime.
It is a super-3 number, since 3×673801153 (a number of 24 digits) contains 333 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612492 + ... + 612601.
It is an arithmetic number, because the mean of its divisors is an integer number (11025846).
Almost surely, 267380115 is an apocalyptic number.
67380115 is a deficient number, since it is larger than the sum of its proper divisors (20826653).
67380115 is a wasteful number, since it uses less digits than its factorization.
67380115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1225109.
The product of its (nonzero) digits is 5040, while the sum is 31.
The square root of 67380115 is about 8208.5391513959. The cubic root of 67380115 is about 406.9214493028.
The spelling of 67380115 in words is "sixty-seven million, three hundred eighty thousand, one hundred fifteen".
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