Base | Representation |
---|---|
bin | 101000110101001… |
… | …100001010101010 |
3 | 1202202000020101111 |
4 | 220311030022222 |
5 | 2400332011411 |
6 | 151550340534 |
7 | 22655451103 |
oct | 5065141252 |
9 | 1682006344 |
10 | 685032106 |
11 | 321756840 |
12 | 1714ba74a |
13 | abbcb555 |
14 | 66d9d3aa |
15 | 40217721 |
hex | 28d4c2aa |
685032106 has 8 divisors (see below), whose sum is σ = 1120961664. Its totient is φ = 311378220.
The previous prime is 685032041. The next prime is 685032109. The reversal of 685032106 is 601230586.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (685032109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15568890 + ... + 15568933.
It is an arithmetic number, because the mean of its divisors is an integer number (140120208).
Almost surely, 2685032106 is an apocalyptic number.
685032106 is a deficient number, since it is larger than the sum of its proper divisors (435929558).
685032106 is a wasteful number, since it uses less digits than its factorization.
685032106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31137836.
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 685032106 is about 26173.1180030198. The cubic root of 685032106 is about 881.5297539736.
The spelling of 685032106 in words is "six hundred eighty-five million, thirty-two thousand, one hundred six".
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