Base | Representation |
---|---|
bin | 10110111100101… |
… | …011000100010010 |
3 | 222211110012220210 |
4 | 112330223010102 |
5 | 1242030110134 |
6 | 102111544550 |
7 | 12353323020 |
oct | 2674530422 |
9 | 884405823 |
10 | 385003794 |
11 | 18836305a |
12 | a8b2b156 |
13 | 619c08c6 |
14 | 391bd710 |
15 | 23c002e9 |
hex | 16f2b112 |
385003794 has 64 divisors (see below), whose sum is σ = 938207232. Its totient is φ = 102816000.
The previous prime is 385003781. The next prime is 385003799. The reversal of 385003794 is 497300583.
It is not an unprimeable number, because it can be changed into a prime (385003799) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106029 + ... + 109599.
It is an arithmetic number, because the mean of its divisors is an integer number (14659488).
Almost surely, 2385003794 is an apocalyptic number.
385003794 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 385003794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469103616).
385003794 is an abundant number, since it is smaller than the sum of its proper divisors (553203438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385003794 is a wasteful number, since it uses less digits than its factorization.
385003794 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3751.
The product of its (nonzero) digits is 90720, while the sum is 39.
The square root of 385003794 is about 19621.5135501826. The cubic root of 385003794 is about 727.4810245284.
The spelling of 385003794 in words is "three hundred eighty-five million, three thousand, seven hundred ninety-four".
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