Base | Representation |
---|---|
bin | 111101011111… |
… | …111111111000 |
3 | 1010100002000111 |
4 | 331133333320 |
5 | 13111344343 |
6 | 1333314104 |
7 | 254014321 |
oct | 75377770 |
9 | 33302014 |
10 | 16121848 |
11 | 9111646 |
12 | 5495934 |
13 | 3456172 |
14 | 21d9448 |
15 | 1636c9d |
hex | f5fff8 |
16121848 has 16 divisors (see below), whose sum is σ = 32006880. Its totient is φ = 7586688.
The previous prime is 16121839. The next prime is 16121849. The reversal of 16121848 is 84812161.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16121849) 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 3 ways as a sum of consecutive naturals, for example, 59136 + ... + 59407.
It is an arithmetic number, because the mean of its divisors is an integer number (2000430).
Almost surely, 216121848 is an apocalyptic number.
It is an amenable number.
16121848 is a deficient number, since it is larger than the sum of its proper divisors (15885032).
16121848 is a wasteful number, since it uses less digits than its factorization.
16121848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118566 (or 118562 counting only the distinct ones).
The product of its digits is 3072, while the sum is 31.
The square root of 16121848 is about 4015.2021119739. The cubic root of 16121848 is about 252.6222549495.
The spelling of 16121848 in words is "sixteen million, one hundred twenty-one thousand, eight hundred forty-eight".
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