Base | Representation |
---|---|
bin | 11000011001010… |
… | …011010110100000 |
3 | 1001112010212220112 |
4 | 120121103112200 |
5 | 1314234123143 |
6 | 104340230452 |
7 | 13066605533 |
oct | 3031232640 |
9 | 1045125815 |
10 | 409286048 |
11 | 1a0038736 |
12 | b509b428 |
13 | 66a431c2 |
14 | 3c500a1a |
15 | 25de9e18 |
hex | 186535a0 |
409286048 has 24 divisors (see below), whose sum is σ = 833569380. Its totient is φ = 197585920.
The previous prime is 409286041. The next prime is 409286057. The reversal of 409286048 is 840682904.
It can be written as a sum of positive squares in 2 ways, for example, as 358420624 + 50865424 = 18932^2 + 7132^2 .
It is a junction number, because it is equal to n+sod(n) for n = 409285996 and 409286014.
It is not an unprimeable number, because it can be changed into a prime (409286041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219593 + ... + 221448.
Almost surely, 2409286048 is an apocalyptic number.
It is an amenable number.
409286048 is an abundant number, since it is smaller than the sum of its proper divisors (424283332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
409286048 is a wasteful number, since it uses less digits than its factorization.
409286048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 441080 (or 441072 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 41.
The square root of 409286048 is about 20230.8192617106. The cubic root of 409286048 is about 742.4644205952.
The spelling of 409286048 in words is "four hundred nine million, two hundred eighty-six thousand, forty-eight".
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