Base | Representation |
---|---|
bin | 110011111100… |
… | …010011001010 |
3 | 221121210002112 |
4 | 303330103022 |
5 | 11441210310 |
6 | 1203502322 |
7 | 223510520 |
oct | 63742312 |
9 | 27553075 |
10 | 13616330 |
11 | 7760172 |
12 | 46879a2 |
13 | 2a89900 |
14 | 1b46310 |
15 | 12de705 |
hex | cfc4ca |
13616330 has 48 divisors (see below), whose sum is σ = 30357504. Its totient is φ = 4305600.
The previous prime is 13616329. The next prime is 13616357. The reversal of 13616330 is 3361631.
It is a junction number, because it is equal to n+sod(n) for n = 13616296 and 13616305.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11255 + ... + 12405.
It is an arithmetic number, because the mean of its divisors is an integer number (632448).
Almost surely, 213616330 is an apocalyptic number.
13616330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13616330 is an abundant number, since it is smaller than the sum of its proper divisors (16741174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13616330 is a wasteful number, since it uses less digits than its factorization.
13616330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1191 (or 1178 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 23.
The square root of 13616330 is about 3690.0311651800. The cubic root of 13616330 is about 238.7921373321.
Adding to 13616330 its reverse (3361631), we get a palindrome (16977961).
The spelling of 13616330 in words is "thirteen million, six hundred sixteen thousand, three hundred thirty".
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