Base | Representation |
---|---|
bin | 110100101110… |
… | …000110101010 |
3 | 222000010221002 |
4 | 310232012222 |
5 | 12014222310 |
6 | 1212115002 |
7 | 225320336 |
oct | 64560652 |
9 | 28003832 |
10 | 13820330 |
11 | 788a467 |
12 | 4765a62 |
13 | 2b2b714 |
14 | 1b9a7c6 |
15 | 132eda5 |
hex | d2e1aa |
13820330 has 16 divisors (see below), whose sum is σ = 25177824. Its totient is φ = 5461200.
The previous prime is 13820299. The next prime is 13820381. The reversal of 13820330 is 3302831.
13820330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7496 + ... + 9155.
It is an arithmetic number, because the mean of its divisors is an integer number (1573614).
Almost surely, 213820330 is an apocalyptic number.
13820330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13820330 is a deficient number, since it is larger than the sum of its proper divisors (11357494).
13820330 is a wasteful number, since it uses less digits than its factorization.
13820330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16741.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 13820330 is about 3717.5704431793. The cubic root of 13820330 is about 239.9787596943.
The spelling of 13820330 in words is "thirteen million, eight hundred twenty thousand, three hundred thirty".
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