Base | Representation |
---|---|
bin | 10110111110010… |
… | …110101010110111 |
3 | 222212021121111112 |
4 | 112332112222313 |
5 | 1242133211120 |
6 | 102125225235 |
7 | 12360140000 |
oct | 2676265267 |
9 | 885247445 |
10 | 385444535 |
11 | 188634203 |
12 | a910221b |
13 | 61b163b8 |
14 | 392961a7 |
15 | 23c8abc5 |
hex | 16f96ab7 |
385444535 has 40 divisors (see below), whose sum is σ = 546800016. Its totient is φ = 260789760.
The previous prime is 385444529. The next prime is 385444537. The reversal of 385444535 is 535444583.
It is not a de Polignac number, because 385444535 - 224 = 368667319 is a prime.
It is a super-2 number, since 2×3854445352 = 297134979122732450, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 385444492 and 385444501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (385444537) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1164320 + ... + 1164650.
Almost surely, 2385444535 is an apocalyptic number.
385444535 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
385444535 is a deficient number, since it is larger than the sum of its proper divisors (161355481).
385444535 is an frugal number, since it uses more digits than its factorization.
385444535 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 461 (or 440 counting only the distinct ones).
The product of its digits is 576000, while the sum is 41.
The square root of 385444535 is about 19632.7414030746. The cubic root of 385444535 is about 727.7585182808.
The spelling of 385444535 in words is "three hundred eighty-five million, four hundred forty-four thousand, five hundred thirty-five".
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