Base | Representation |
---|---|
bin | 1111000101101… |
… | …0100110101000 |
3 | 11102002020121210 |
4 | 3301122212220 |
5 | 112200120142 |
6 | 10140233120 |
7 | 1365630222 |
oct | 361324650 |
9 | 142066553 |
10 | 63285672 |
11 | 327a550a |
12 | 1923b7a0 |
13 | 1015a658 |
14 | 8595412 |
15 | 585149c |
hex | 3c5a9a8 |
63285672 has 32 divisors (see below), whose sum is σ = 159756480. Its totient is φ = 20889600.
The previous prime is 63285667. The next prime is 63285683. The reversal of 63285672 is 27658236.
63285672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 63285672.
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 7 ways as a sum of consecutive naturals, for example, 10329 + ... + 15272.
It is an arithmetic number, because the mean of its divisors is an integer number (4992390).
Almost surely, 263285672 is an apocalyptic number.
It is an amenable number.
63285672 is an abundant number, since it is smaller than the sum of its proper divisors (96470808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63285672 is a wasteful number, since it uses less digits than its factorization.
63285672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25713 (or 25709 counting only the distinct ones).
The product of its digits is 120960, while the sum is 39.
The square root of 63285672 is about 7955.2292235988. The cubic root of 63285672 is about 398.5062453531.
The spelling of 63285672 in words is "sixty-three million, two hundred eighty-five thousand, six hundred seventy-two".
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