Base | Representation |
---|---|
bin | 11000101111100… |
… | …110001101010010 |
3 | 1001221010210220212 |
4 | 120233212031102 |
5 | 1322233133300 |
6 | 105105404122 |
7 | 13200356600 |
oct | 3057461522 |
9 | 1057123825 |
10 | 415130450 |
11 | 1a336a719 |
12 | b7039642 |
13 | 6800b427 |
14 | 3d1c2870 |
15 | 266a1935 |
hex | 18be6352 |
415130450 has 144 divisors (see below), whose sum is σ = 961813440. Its totient is φ = 132612480.
The previous prime is 415130383. The next prime is 415130467. The reversal of 415130450 is 54031514.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2986481 + ... + 2986619.
It is an arithmetic number, because the mean of its divisors is an integer number (6679260).
Almost surely, 2415130450 is an apocalyptic number.
415130450 is an abundant number, since it is smaller than the sum of its proper divisors (546682990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
415130450 is a wasteful number, since it uses less digits than its factorization.
415130450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 241 (or 229 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 415130450 is about 20374.7503052185. The cubic root of 415130450 is about 745.9817395210.
Adding to 415130450 its reverse (54031514), we get a palindrome (469161964).
The spelling of 415130450 in words is "four hundred fifteen million, one hundred thirty thousand, four hundred fifty".
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