Base | Representation |
---|---|
bin | 1001110001001… |
… | …0010101101100 |
3 | 2212002110200212 |
4 | 2130102111230 |
5 | 40442011310 |
6 | 4022041552 |
7 | 1005143561 |
oct | 234222554 |
9 | 85073625 |
10 | 40969580 |
11 | 21143063 |
12 | 118792b8 |
13 | 8645c72 |
14 | 5626868 |
15 | 38e4205 |
hex | 271256c |
40969580 has 24 divisors (see below), whose sum is σ = 86174928. Its totient is φ = 16361408.
The previous prime is 40969559. The next prime is 40969603. The reversal of 40969580 is 8596904.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15302 + ... + 17778.
It is an arithmetic number, because the mean of its divisors is an integer number (3590622).
Almost surely, 240969580 is an apocalyptic number.
It is an amenable number.
40969580 is an abundant number, since it is smaller than the sum of its proper divisors (45205348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40969580 is a wasteful number, since it uses less digits than its factorization.
40969580 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3313 (or 3311 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 41.
The square root of 40969580 is about 6400.7483937427. The cubic root of 40969580 is about 344.7364226387.
The spelling of 40969580 in words is "forty million, nine hundred sixty-nine thousand, five hundred eighty".
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