Base | Representation |
---|---|
bin | 10111000011001… |
… | …110000100100001 |
3 | 222221200102011012 |
4 | 113003032010201 |
5 | 1243000020113 |
6 | 102212430305 |
7 | 12404031440 |
oct | 2703160441 |
9 | 887612135 |
10 | 386720033 |
11 | 189325537 |
12 | a9618395 |
13 | 62171b2b |
14 | 39508d57 |
15 | 23e3daa8 |
hex | 170ce121 |
386720033 has 8 divisors (see below), whose sum is σ = 442639680. Its totient is φ = 330968880.
The previous prime is 386719997. The next prime is 386720039. The reversal of 386720033 is 330027683.
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 386720033 - 28 = 386719777 is a prime.
It is not an unprimeable number, because it can be changed into a prime (386720039) 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, 37163 + ... + 46416.
It is an arithmetic number, because the mean of its divisors is an integer number (55329960).
Almost surely, 2386720033 is an apocalyptic number.
It is an amenable number.
386720033 is a deficient number, since it is larger than the sum of its proper divisors (55919647).
386720033 is an equidigital number, since it uses as much as digits as its factorization.
386720033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84247.
The product of its (nonzero) digits is 18144, while the sum is 32.
The square root of 386720033 is about 19665.1985242967. The cubic root of 386720033 is about 728.5603911090.
The spelling of 386720033 in words is "three hundred eighty-six million, seven hundred twenty thousand, thirty-three".
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