Base | Representation |
---|---|
bin | 11010110100110… |
… | …000000110101010 |
3 | 1011100211012112010 |
4 | 122310300012222 |
5 | 1410202124023 |
6 | 112353500350 |
7 | 14103146466 |
oct | 3264600652 |
9 | 1140735463 |
10 | 450036138 |
11 | 2110408a2 |
12 | 1068716b6 |
13 | 72310296 |
14 | 43aab4a6 |
15 | 29799093 |
hex | 1ad301aa |
450036138 has 32 divisors (see below), whose sum is σ = 954253440. Its totient is φ = 141004800.
The previous prime is 450036079. The next prime is 450036157. The reversal of 450036138 is 831630054.
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 15 ways as a sum of consecutive naturals, for example, 91338 + ... + 96138.
It is an arithmetic number, because the mean of its divisors is an integer number (29820420).
Almost surely, 2450036138 is an apocalyptic number.
450036138 is an abundant number, since it is smaller than the sum of its proper divisors (504217302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
450036138 is a wasteful number, since it uses less digits than its factorization.
450036138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5742.
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 450036138 is about 21214.0551993248. The cubic root of 450036138 is about 766.3299450965.
The spelling of 450036138 in words is "four hundred fifty million, thirty-six thousand, one hundred thirty-eight".
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