Base | Representation |
---|---|
bin | 10111000000000… |
… | …111011001000001 |
3 | 222220011001211202 |
4 | 113000013121001 |
5 | 1242242444431 |
6 | 102143150545 |
7 | 12364102040 |
oct | 2700073101 |
9 | 886131752 |
10 | 385906241 |
11 | 18891a086 |
12 | a92a5455 |
13 | 61c485b6 |
14 | 39376557 |
15 | 23d2c8cb |
hex | 17007641 |
385906241 has 8 divisors (see below), whose sum is σ = 441282240. Its totient is φ = 330591888.
The previous prime is 385906223. The next prime is 385906247. The reversal of 385906241 is 142609583.
It is a happy number.
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 385906241 - 26 = 385906177 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 385906195 and 385906204.
It is not an unprimeable number, because it can be changed into a prime (385906247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1106 + ... + 27803.
It is an arithmetic number, because the mean of its divisors is an integer number (55160280).
Almost surely, 2385906241 is an apocalyptic number.
It is an amenable number.
385906241 is a deficient number, since it is larger than the sum of its proper divisors (55375999).
385906241 is a wasteful number, since it uses less digits than its factorization.
385906241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30823.
The product of its (nonzero) digits is 51840, while the sum is 38.
The square root of 385906241 is about 19644.4964557507. The cubic root of 385906241 is about 728.0489849752.
The spelling of 385906241 in words is "three hundred eighty-five million, nine hundred six thousand, two hundred forty-one".
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