Base | Representation |
---|---|
bin | 111011111010000100000 |
3 | 10200201210012 |
4 | 13133100200 |
5 | 1000304130 |
6 | 110024052 |
7 | 22454102 |
oct | 7372040 |
9 | 3621705 |
10 | 1963040 |
11 | 1120952 |
12 | 7a8028 |
13 | 539681 |
14 | 391572 |
15 | 28b995 |
hex | 1df420 |
1963040 has 24 divisors (see below), whose sum is σ = 4638060. Its totient is φ = 785152.
The previous prime is 1963037. The next prime is 1963057. The reversal of 1963040 is 403691.
It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 80656 = 1372^2 + 284^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1962997 and 1963015.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5975 + ... + 6294.
21963040 is an apocalyptic number.
1963040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1963040 is an abundant number, since it is smaller than the sum of its proper divisors (2675020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1963040 is a wasteful number, since it uses less digits than its factorization.
1963040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12284 (or 12276 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 1963040 is about 1401.0852936206. The cubic root of 1963040 is about 125.2111630804.
The spelling of 1963040 in words is "one million, nine hundred sixty-three thousand, forty".
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