Base | Representation |
---|---|
bin | 10011000110010… |
… | …100100010100100 |
3 | 211022221020020021 |
4 | 103012110202210 |
5 | 1124012032400 |
6 | 51443444524 |
7 | 10640363023 |
oct | 2306244244 |
9 | 738836207 |
10 | 320424100 |
11 | 154964407 |
12 | 8b386744 |
13 | 514cc279 |
14 | 307ac8ba |
15 | 1d1e571a |
hex | 131948a4 |
320424100 has 36 divisors (see below), whose sum is σ = 696494484. Its totient is φ = 127953280.
The previous prime is 320424031. The next prime is 320424127. The reversal of 320424100 is 1424023.
It can be written as a sum of positive squares in 6 ways, for example, as 443556 + 319980544 = 666^2 + 17888^2 .
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 11 ways as a sum of consecutive naturals, for example, 65334 + ... + 70066.
It is an arithmetic number, because the mean of its divisors is an integer number (19347069).
Almost surely, 2320424100 is an apocalyptic number.
It is an amenable number.
320424100 is an abundant number, since it is smaller than the sum of its proper divisors (376070384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
320424100 is a wasteful number, since it uses less digits than its factorization.
320424100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5424 (or 5417 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 320424100 is about 17900.3938504157. The cubic root of 320424100 is about 684.2924122799.
Adding to 320424100 its reverse (1424023), we get a palindrome (321848123).
The spelling of 320424100 in words is "three hundred twenty million, four hundred twenty-four thousand, one hundred".
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