Base | Representation |
---|---|
bin | 11000010110001… |
… | …111000011111000 |
3 | 1001110122001000110 |
4 | 120112033003320 |
5 | 1314032411130 |
6 | 104311104320 |
7 | 13060016511 |
oct | 3026170370 |
9 | 1043561013 |
10 | 408482040 |
11 | 19a63966a |
12 | b49720a0 |
13 | 66821265 |
14 | 3c371a08 |
15 | 25cdbab0 |
hex | 1858f0f8 |
408482040 has 64 divisors (see below), whose sum is σ = 1264988160. Its totient is φ = 105413760.
The previous prime is 408482033. The next prime is 408482051. The reversal of 408482040 is 40284804.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 408481989 and 408482007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51184 + ... + 58623.
It is an arithmetic number, because the mean of its divisors is an integer number (19765440).
Almost surely, 2408482040 is an apocalyptic number.
408482040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
408482040 is an abundant number, since it is smaller than the sum of its proper divisors (856506120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
408482040 is a wasteful number, since it uses less digits than its factorization.
408482040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109852 (or 109848 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 30.
The square root of 408482040 is about 20210.9386224391. The cubic root of 408482040 is about 741.9779322755.
The spelling of 408482040 in words is "four hundred eight million, four hundred eighty-two thousand, forty".
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