Base | Representation |
---|---|
bin | 111110000110… |
… | …110000110110 |
3 | 1010122010211022 |
4 | 332012300312 |
5 | 13131440010 |
6 | 1340541142 |
7 | 255245252 |
oct | 76066066 |
9 | 33563738 |
10 | 16280630 |
11 | 920a973 |
12 | 55517b2 |
13 | 34b0512 |
14 | 223b262 |
15 | 1668d55 |
hex | f86c36 |
16280630 has 8 divisors (see below), whose sum is σ = 29305152. Its totient is φ = 6512248.
The previous prime is 16280623. The next prime is 16280657. The reversal of 16280630 is 3608261.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 16280630.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 814022 + ... + 814041.
It is an arithmetic number, because the mean of its divisors is an integer number (3663144).
Almost surely, 216280630 is an apocalyptic number.
16280630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16280630 is a deficient number, since it is larger than the sum of its proper divisors (13024522).
16280630 is a wasteful number, since it uses less digits than its factorization.
16280630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1628070.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 16280630 is about 4034.9262694627. The cubic root of 16280630 is about 253.4488950300.
Adding to 16280630 its reverse (3608261), we get a palindrome (19888891).
The spelling of 16280630 in words is "sixteen million, two hundred eighty thousand, six hundred thirty".
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