Base | Representation |
---|---|
bin | 1001100101100… |
… | …1010101100110 |
3 | 2210122222020110 |
4 | 2121121111212 |
5 | 40243234224 |
6 | 3553513450 |
7 | 665536416 |
oct | 231312546 |
9 | 83588213 |
10 | 40211814 |
11 | 20775805 |
12 | 11572886 |
13 | 843c096 |
14 | 54aa646 |
15 | 37e4929 |
hex | 2659566 |
40211814 has 16 divisors (see below), whose sum is σ = 80760240. Its totient is φ = 13347840.
The previous prime is 40211791. The next prime is 40211819. The reversal of 40211814 is 41811204.
It is a happy number.
40211814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40211819) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12459 + ... + 15350.
It is an arithmetic number, because the mean of its divisors is an integer number (5047515).
Almost surely, 240211814 is an apocalyptic number.
40211814 is an abundant number, since it is smaller than the sum of its proper divisors (40548426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40211814 is a wasteful number, since it uses less digits than its factorization.
40211814 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28055.
The product of its (nonzero) digits is 256, while the sum is 21.
The square root of 40211814 is about 6341.2785777002. The cubic root of 40211814 is about 342.5977883348.
The spelling of 40211814 in words is "forty million, two hundred eleven thousand, eight hundred fourteen".
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