Base | Representation |
---|---|
bin | 111111001001… |
… | …010100001110 |
3 | 1011010222202121 |
4 | 333021110032 |
5 | 13214200410 |
6 | 1350443154 |
7 | 260462101 |
oct | 77112416 |
9 | 34128677 |
10 | 16553230 |
11 | 9386761 |
12 | 56634ba |
13 | 3577615 |
14 | 22ac738 |
15 | 16be9da |
hex | fc950e |
16553230 has 8 divisors (see below), whose sum is σ = 29795832. Its totient is φ = 6621288.
The previous prime is 16553209. The next prime is 16553231. The reversal of 16553230 is 3235561.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 16553195 and 16553204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16553231) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 827652 + ... + 827671.
It is an arithmetic number, because the mean of its divisors is an integer number (3724479).
Almost surely, 216553230 is an apocalyptic number.
16553230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16553230 is a deficient number, since it is larger than the sum of its proper divisors (13242602).
16553230 is a wasteful number, since it uses less digits than its factorization.
16553230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1655330.
The product of its (nonzero) digits is 2700, while the sum is 25.
The square root of 16553230 is about 4068.5660864732. The cubic root of 16553230 is about 254.8556404493.
Adding to 16553230 its reverse (3235561), we get a palindrome (19788791).
The spelling of 16553230 in words is "sixteen million, five hundred fifty-three thousand, two hundred thirty".
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