Base | Representation |
---|---|
bin | 11011001001111… |
… | …010100110001010 |
3 | 1011202021001221121 |
4 | 123021322212022 |
5 | 1413112143023 |
6 | 113112425454 |
7 | 14201254432 |
oct | 3311724612 |
9 | 1152231847 |
10 | 455584138 |
11 | 214190119 |
12 | 1086a828a |
13 | 73503619 |
14 | 447132c2 |
15 | 29ee2d5d |
hex | 1b27a98a |
455584138 has 16 divisors (see below), whose sum is σ = 723136896. Its totient is φ = 214817680.
The previous prime is 455584123. The next prime is 455584163. The reversal of 455584138 is 831485554.
It is a junction number, because it is equal to n+sod(n) for n = 455584094 and 455584103.
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, 66481 + ... + 73012.
It is an arithmetic number, because the mean of its divisors is an integer number (45196056).
Almost surely, 2455584138 is an apocalyptic number.
455584138 is a deficient number, since it is larger than the sum of its proper divisors (267552758).
455584138 is a wasteful number, since it uses less digits than its factorization.
455584138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139589.
The product of its digits is 384000, while the sum is 43.
The square root of 455584138 is about 21344.4170217882. The cubic root of 455584138 is about 769.4661718478.
The spelling of 455584138 in words is "four hundred fifty-five million, five hundred eighty-four thousand, one hundred thirty-eight".
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