Base | Representation |
---|---|
bin | 100110100001… |
… | …0101111100000 |
3 | 1102000002010212 |
4 | 1031002233200 |
5 | 20132240240 |
6 | 2000513252 |
7 | 333444254 |
oct | 115025740 |
9 | 42002125 |
10 | 20196320 |
11 | 10444881 |
12 | 691b828 |
13 | 42518b1 |
14 | 297a264 |
15 | 1b8e165 |
hex | 1342be0 |
20196320 has 24 divisors (see below), whose sum is σ = 47714184. Its totient is φ = 8078464.
The previous prime is 20196317. The next prime is 20196359. The reversal of 20196320 is 2369102.
It is a congruent number.
It is an unprimeable number.
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, 62954 + ... + 63273.
It is an arithmetic number, because the mean of its divisors is an integer number (1988091).
Almost surely, 220196320 is an apocalyptic number.
20196320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20196320 is an abundant number, since it is smaller than the sum of its proper divisors (27517864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20196320 is a wasteful number, since it uses less digits than its factorization.
20196320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126242 (or 126234 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 20196320 is about 4494.0315975747. The cubic root of 20196320 is about 272.3270287972.
The spelling of 20196320 in words is "twenty million, one hundred ninety-six thousand, three hundred twenty".
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