Base | Representation |
---|---|
bin | 1001101000011… |
… | …1011001010011 |
3 | 2211000120000121 |
4 | 2122013121103 |
5 | 40320303332 |
6 | 4001531111 |
7 | 1000253422 |
oct | 232073123 |
9 | 84016017 |
10 | 40400467 |
11 | 20894518 |
12 | 11643a97 |
13 | 84a6c03 |
14 | 55192b9 |
15 | 3830797 |
hex | 2687653 |
40400467 has 4 divisors (see below), whose sum is σ = 40623856. Its totient is φ = 40177080.
The previous prime is 40400453. The next prime is 40400513. The reversal of 40400467 is 76400404.
It is a happy number.
40400467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 40400467 - 215 = 40367699 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40400417) 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 3 ways as a sum of consecutive naturals, for example, 111423 + ... + 111784.
It is an arithmetic number, because the mean of its divisors is an integer number (10155964).
Almost surely, 240400467 is an apocalyptic number.
40400467 is a deficient number, since it is larger than the sum of its proper divisors (223389).
40400467 is a wasteful number, since it uses less digits than its factorization.
40400467 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223388.
The product of its (nonzero) digits is 2688, while the sum is 25.
The square root of 40400467 is about 6356.1361690889. The cubic root of 40400467 is about 343.1327164509.
The spelling of 40400467 in words is "forty million, four hundred thousand, four hundred sixty-seven".
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