Base | Representation |
---|---|
bin | 11010110101100… |
… | …001001001110000 |
3 | 1011101012102002221 |
4 | 122311201021300 |
5 | 1410230041130 |
6 | 112402050424 |
7 | 14104644301 |
oct | 3265411160 |
9 | 1141172087 |
10 | 450237040 |
11 | 211168830 |
12 | 106949a14 |
13 | 72380866 |
14 | 43b207a8 |
15 | 297d887a |
hex | 1ad61270 |
450237040 has 40 divisors (see below), whose sum is σ = 1141967088. Its totient is φ = 163722240.
The previous prime is 450237013. The next prime is 450237079. The reversal of 450237040 is 40732054.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 450236996 and 450237014.
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 7 ways as a sum of consecutive naturals, for example, 254937 + ... + 256696.
Almost surely, 2450237040 is an apocalyptic number.
450237040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
450237040 is an abundant number, since it is smaller than the sum of its proper divisors (691730048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
450237040 is a wasteful number, since it uses less digits than its factorization.
450237040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 511657 (or 511651 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 25.
The square root of 450237040 is about 21218.7897864134. The cubic root of 450237040 is about 766.4439613586.
Adding to 450237040 its reverse (40732054), we get a palindrome (490969094).
The spelling of 450237040 in words is "four hundred fifty million, two hundred thirty-seven thousand, forty".
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