Base | Representation |
---|---|
bin | 111101110001… |
… | …100101000000 |
3 | 1010110201210110 |
4 | 331301211000 |
5 | 13121200411 |
6 | 1335031320 |
7 | 254434260 |
oct | 75614500 |
9 | 33421713 |
10 | 16193856 |
11 | 9160758 |
12 | 550b540 |
13 | 347cb83 |
14 | 22177a0 |
15 | 164d2a6 |
hex | f71940 |
16193856 has 56 divisors (see below), whose sum is σ = 48971200. Its totient is φ = 4626432.
The previous prime is 16193851. The next prime is 16193857. The reversal of 16193856 is 65839161.
It is a tau number, because it is divible by the number of its divisors (56).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16193851) 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 7 ways as a sum of consecutive naturals, for example, 4681 + ... + 7368.
Almost surely, 216193856 is an apocalyptic number.
16193856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
16193856 is an abundant number, since it is smaller than the sum of its proper divisors (32777344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16193856 is a wasteful number, since it uses less digits than its factorization.
16193856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12071 (or 12061 counting only the distinct ones).
The product of its digits is 38880, while the sum is 39.
The square root of 16193856 is about 4024.1590425827. The cubic root of 16193856 is about 252.9978075810.
The spelling of 16193856 in words is "sixteen million, one hundred ninety-three thousand, eight hundred fifty-six".
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