Base | Representation |
---|---|
bin | 1111001111011110100011 |
3 | 21111222212112 |
4 | 33033132203 |
5 | 2010324210 |
6 | 221345535 |
7 | 45650564 |
oct | 17173643 |
9 | 7458775 |
10 | 3995555 |
11 | 2289a13 |
12 | 14082ab |
13 | a9b845 |
14 | 76016b |
15 | 53dd05 |
hex | 3cf7a3 |
3995555 has 8 divisors (see below), whose sum is σ = 4830000. Its totient is φ = 3172896.
The previous prime is 3995543. The next prime is 3995557. The reversal of 3995555 is 5555993.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3995555 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3995557) 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, 2180 + ... + 3569.
It is an arithmetic number, because the mean of its divisors is an integer number (603750).
Almost surely, 23995555 is an apocalyptic number.
3995555 is a deficient number, since it is larger than the sum of its proper divisors (834445).
3995555 is a wasteful number, since it uses less digits than its factorization.
3995555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5893.
The product of its digits is 151875, while the sum is 41.
The square root of 3995555 is about 1998.8884411092. Note that the first 3 decimals coincide. The cubic root of 3995555 is about 158.6812834222.
The spelling of 3995555 in words is "three million, nine hundred ninety-five thousand, five hundred fifty-five".
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