Base | Representation |
---|---|
bin | 100101110011100… |
… | …111001110111000 |
3 | 1122012112010020022 |
4 | 211303213032320 |
5 | 2244334141112 |
6 | 142534550012 |
7 | 21501231221 |
oct | 4563471670 |
9 | 1565463208 |
10 | 634287032 |
11 | 2a6047265 |
12 | 158508308 |
13 | a1541c92 |
14 | 60350248 |
15 | 3aa41d72 |
hex | 25ce73b8 |
634287032 has 64 divisors (see below), whose sum is σ = 1300147200. Its totient is φ = 288990720.
The previous prime is 634287029. The next prime is 634287047. The reversal of 634287032 is 230782436.
It is a junction number, because it is equal to n+sod(n) for n = 634286983 and 634287001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069328 + ... + 1069920.
It is an arithmetic number, because the mean of its divisors is an integer number (20314800).
Almost surely, 2634287032 is an apocalyptic number.
634287032 is a gapful number since it is divisible by the number (62) formed by its first and last digit.
It is an amenable number.
634287032 is an abundant number, since it is smaller than the sum of its proper divisors (665860168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
634287032 is a wasteful number, since it uses less digits than its factorization.
634287032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 876 (or 872 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 35.
The square root of 634287032 is about 25185.0557275540. The cubic root of 634287032 is about 859.2019963669.
The spelling of 634287032 in words is "six hundred thirty-four million, two hundred eighty-seven thousand, thirty-two".
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