Base | Representation |
---|---|
bin | 10110111101011… |
… | …001010101010010 |
3 | 222211210211212110 |
4 | 112331121111102 |
5 | 1242102141143 |
6 | 102120010150 |
7 | 12355042350 |
oct | 2675312522 |
9 | 884724773 |
10 | 385193298 |
11 | 188482476 |
12 | a9000956 |
13 | 61a58c39 |
14 | 3922c7d0 |
15 | 23c3b533 |
hex | 16f59552 |
385193298 has 16 divisors (see below), whose sum is σ = 880441920. Its totient is φ = 110055216.
The previous prime is 385193297. The next prime is 385193339. The reversal of 385193298 is 892391583.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (385193297) 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, 4585593 + ... + 4585676.
It is an arithmetic number, because the mean of its divisors is an integer number (55027620).
Almost surely, 2385193298 is an apocalyptic number.
385193298 is an abundant number, since it is smaller than the sum of its proper divisors (495248622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385193298 is a wasteful number, since it uses less digits than its factorization.
385193298 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9171281.
The product of its digits is 466560, while the sum is 48.
The square root of 385193298 is about 19626.3419413807. The cubic root of 385193298 is about 727.6003635699.
The spelling of 385193298 in words is "three hundred eighty-five million, one hundred ninety-three thousand, two hundred ninety-eight".
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