Base | Representation |
---|---|
bin | 11000011000001… |
… | …101101010110010 |
3 | 1001111121101101100 |
4 | 120120031222302 |
5 | 1314201010001 |
6 | 104330145230 |
7 | 13064306436 |
oct | 3030155262 |
9 | 1044541340 |
10 | 409000626 |
11 | 19a963251 |
12 | b4b82216 |
13 | 66973308 |
14 | 3c4689c6 |
15 | 25d90586 |
hex | 1860dab2 |
409000626 has 48 divisors (see below), whose sum is σ = 904569120. Its totient is φ = 133520640.
The previous prime is 409000609. The next prime is 409000633. The reversal of 409000626 is 626000904.
It is a self number, because there is not a number n which added to its sum of digits gives 409000626.
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 23 ways as a sum of consecutive naturals, for example, 374341 + ... + 375431.
It is an arithmetic number, because the mean of its divisors is an integer number (18845190).
Almost surely, 2409000626 is an apocalyptic number.
409000626 is an abundant number, since it is smaller than the sum of its proper divisors (495568494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
409000626 is a wasteful number, since it uses less digits than its factorization.
With its predecessor (409000625) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1508).
409000626 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1511 (or 1508 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 409000626 is about 20223.7638930047. The cubic root of 409000626 is about 742.2917907512.
The spelling of 409000626 in words is "four hundred nine million, six hundred twenty-six", and thus it is an aban number.
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