Base | Representation |
---|---|
bin | 1001100010100… |
… | …0000111111100 |
3 | 2210021201201121 |
4 | 2120220013330 |
5 | 40220311421 |
6 | 3545320324 |
7 | 664036630 |
oct | 230500774 |
9 | 83251647 |
10 | 40010236 |
11 | 20648312 |
12 | 114960a4 |
13 | 839b3c6 |
14 | 5456dc0 |
15 | 37a4d41 |
hex | 26281fc |
40010236 has 12 divisors (see below), whose sum is σ = 80020528. Its totient is φ = 17147232.
The previous prime is 40010221. The next prime is 40010237. The reversal of 40010236 is 63201004.
40010236 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40010237) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714441 + ... + 714496.
Almost surely, 240010236 is an apocalyptic number.
It is an amenable number.
40010236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40010236 is a wasteful number, since it uses less digits than its factorization.
40010236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1428948 (or 1428946 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 40010236 is about 6325.3644954263. The cubic root of 40010236 is about 342.0243590370.
The spelling of 40010236 in words is "forty million, ten thousand, two hundred thirty-six".
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