Base | Representation |
---|---|
bin | 11010110100101… |
… | …100001011010110 |
3 | 1011100210101110102 |
4 | 122310230023112 |
5 | 1410201120204 |
6 | 112353254102 |
7 | 14103051551 |
oct | 3264541326 |
9 | 1140711412 |
10 | 450020054 |
11 | 21102a800 |
12 | 106864332 |
13 | 72305b73 |
14 | 43aa5698 |
15 | 2979441e |
hex | 1ad2c2d6 |
450020054 has 48 divisors (see below), whose sum is σ = 789860400. Its totient is φ = 191600640.
The previous prime is 450020033. The next prime is 450020083.
It is a happy number.
450020054 is nontrivially palindromic in base 10.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 445502 + ... + 446510.
It is an arithmetic number, because the mean of its divisors is an integer number (16455425).
Almost surely, 2450020054 is an apocalyptic number.
450020054 is a deficient number, since it is larger than the sum of its proper divisors (339840346).
450020054 is a wasteful number, since it uses less digits than its factorization.
450020054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1149 (or 1138 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 20.
The square root of 450020054 is about 21213.6761076434. The cubic root of 450020054 is about 766.3208156092.
The spelling of 450020054 in words is "four hundred fifty million, twenty thousand, fifty-four".
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