Base | Representation |
---|---|
bin | 11010110101000… |
… | …000100001011110 |
3 | 1011100221121202221 |
4 | 122311000201132 |
5 | 1410211302030 |
6 | 112355135554 |
7 | 14103546532 |
oct | 3265004136 |
9 | 1140847687 |
10 | 450103390 |
11 | 211087380 |
12 | 1068a45ba |
13 | 72334a89 |
14 | 43ac7bc2 |
15 | 297ade7a |
hex | 1ad4085e |
450103390 has 64 divisors (see below), whose sum is σ = 940040640. Its totient is φ = 153354240.
The previous prime is 450103361. The next prime is 450103397. The reversal of 450103390 is 93301054.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (450103397) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 584926 + ... + 585694.
It is an arithmetic number, because the mean of its divisors is an integer number (14688135).
Almost surely, 2450103390 is an apocalyptic number.
450103390 is an abundant number, since it is smaller than the sum of its proper divisors (489937250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
450103390 is a wasteful number, since it uses less digits than its factorization.
450103390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1117.
The product of its (nonzero) digits is 1620, while the sum is 25.
The square root of 450103390 is about 21215.6402213084. The cubic root of 450103390 is about 766.3681158493.
It can be divided in two parts, 45010 and 3390, that added together give a square (48400 = 2202).
The spelling of 450103390 in words is "four hundred fifty million, one hundred three thousand, three hundred ninety".
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