Base | Representation |
---|---|
bin | 10111000000000… |
… | …110010110000100 |
3 | 222220010211222001 |
4 | 113000012112010 |
5 | 1242242330311 |
6 | 102143115044 |
7 | 12364053406 |
oct | 2700062604 |
9 | 886124861 |
10 | 385901956 |
11 | 188916940 |
12 | a92a2a84 |
13 | 61c4666b |
14 | 39374b76 |
15 | 23d2b4c1 |
hex | 17006584 |
385901956 has 48 divisors (see below), whose sum is σ = 766563840. Its totient is φ = 168376320.
The previous prime is 385901917. The next prime is 385901959. The reversal of 385901956 is 659109583.
It is not an unprimeable number, because it can be changed into a prime (385901959) 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, 245485 + ... + 247051.
It is an arithmetic number, because the mean of its divisors is an integer number (15970080).
Almost surely, 2385901956 is an apocalyptic number.
It is an amenable number.
385901956 is a deficient number, since it is larger than the sum of its proper divisors (380661884).
385901956 is a wasteful number, since it uses less digits than its factorization.
385901956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1804 (or 1802 counting only the distinct ones).
The product of its (nonzero) digits is 291600, while the sum is 46.
The square root of 385901956 is about 19644.3873918226. The cubic root of 385901956 is about 728.0462902780.
The spelling of 385901956 in words is "three hundred eighty-five million, nine hundred one thousand, nine hundred fifty-six".
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