Base | Representation |
---|---|
bin | 11000010111100… |
… | …011100101010100 |
3 | 1001111021121220211 |
4 | 120113203211110 |
5 | 1314130000434 |
6 | 104322335204 |
7 | 13062661036 |
oct | 3027434524 |
9 | 1044247824 |
10 | 408828244 |
11 | 19a855790 |
12 | b4aba504 |
13 | 66912a06 |
14 | 3c421c56 |
15 | 25d59464 |
hex | 185e3954 |
408828244 has 48 divisors (see below), whose sum is σ = 843837120. Its totient is φ = 171279360.
The previous prime is 408828241. The next prime is 408828247. The reversal of 408828244 is 442828804.
It is an interprime number because it is at equal distance from previous prime (408828241) and next prime (408828247).
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 408828197 and 408828206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (408828241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24324 + ... + 37540.
It is an arithmetic number, because the mean of its divisors is an integer number (17579940).
Almost surely, 2408828244 is an apocalyptic number.
408828244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
408828244 is an abundant number, since it is smaller than the sum of its proper divisors (435008876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
408828244 is a wasteful number, since it uses less digits than its factorization.
408828244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13288 (or 13286 counting only the distinct ones).
The product of its (nonzero) digits is 131072, while the sum is 40.
The square root of 408828244 is about 20219.5015764484. The cubic root of 408828244 is about 742.1874912168.
The spelling of 408828244 in words is "four hundred eight million, eight hundred twenty-eight thousand, two hundred forty-four".
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