Base | Representation |
---|---|
bin | 10111000000101… |
… | …110101100101000 |
3 | 222220110020200200 |
4 | 113000232230220 |
5 | 1242313122430 |
6 | 102150432200 |
7 | 12365342316 |
oct | 2700565450 |
9 | 886406620 |
10 | 386067240 |
11 | 188a1a039 |
12 | a9362660 |
13 | 61ca3970 |
14 | 393b90b6 |
15 | 23d60460 |
hex | 1702eb28 |
386067240 has 96 divisors (see below), whose sum is σ = 1351251720. Its totient is φ = 95030784.
The previous prime is 386067223. The next prime is 386067247. The reversal of 386067240 is 42760683.
386067240 is a `hidden beast` number, since 3 + 8 + 606 + 7 + 2 + 40 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 121484484 + 264582756 = 11022^2 + 16266^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 386067195 and 386067204.
It is not an unprimeable number, because it can be changed into a prime (386067247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36567 + ... + 45926.
Almost surely, 2386067240 is an apocalyptic number.
386067240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
386067240 is an abundant number, since it is smaller than the sum of its proper divisors (965184480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
386067240 is a wasteful number, since it uses less digits than its factorization.
386067240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82523 (or 82516 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 386067240 is about 19648.5938428174. The cubic root of 386067240 is about 728.1502175625.
The spelling of 386067240 in words is "three hundred eighty-six million, sixty-seven thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •