Base | Representation |
---|---|
bin | 1011110101010101000010 |
3 | 12211121011120 |
4 | 23311111002 |
5 | 1243231033 |
6 | 150253110 |
7 | 35236533 |
oct | 13652502 |
9 | 5747146 |
10 | 3102018 |
11 | 1829657 |
12 | 1057196 |
13 | 847c1a |
14 | 5aa68a |
15 | 4141b3 |
hex | 2f5542 |
3102018 has 8 divisors (see below), whose sum is σ = 6204048. Its totient is φ = 1034004.
The previous prime is 3102017. The next prime is 3102023. The reversal of 3102018 is 8102013.
It is a happy number.
3102018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
3102018 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 3101988 and 3102006.
It is not an unprimeable number, because it can be changed into a prime (3102017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258496 + ... + 258507.
It is an arithmetic number, because the mean of its divisors is an integer number (775506).
Almost surely, 23102018 is an apocalyptic number.
3102018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3102018 is a wasteful number, since it uses less digits than its factorization.
3102018 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 517008.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 3102018 is about 1761.2546664239. The cubic root of 3102018 is about 145.8416059162.
The spelling of 3102018 in words is "three million, one hundred two thousand, eighteen".
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