Base | Representation |
---|---|
bin | 10110111110011… |
… | …010011111110000 |
3 | 222212022102000000 |
4 | 112332122133300 |
5 | 1242134211313 |
6 | 102125430000 |
7 | 12360233460 |
oct | 2676323760 |
9 | 885272000 |
10 | 385460208 |
11 | 188644a61 |
12 | a910b300 |
13 | 61b20583 |
14 | 3929bba0 |
15 | 23c90673 |
hex | 16f9a7f0 |
385460208 has 140 divisors (see below), whose sum is σ = 1279964208. Its totient is φ = 110108160.
The previous prime is 385460203. The next prime is 385460209. The reversal of 385460208 is 802064583.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (385460203) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 79288 + ... + 84008.
Almost surely, 2385460208 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 385460208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639982104).
385460208 is an abundant number, since it is smaller than the sum of its proper divisors (894504000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385460208 is an equidigital number, since it uses as much as digits as its factorization.
385460208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4754 (or 4733 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The square root of 385460208 is about 19633.1405536659. The cubic root of 385460208 is about 727.7683822202.
The spelling of 385460208 in words is "three hundred eighty-five million, four hundred sixty thousand, two hundred eight".
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