Base | Representation |
---|---|
bin | 1001101000100… |
… | …0110110101110 |
3 | 2211000212020001 |
4 | 2122020312232 |
5 | 40321001241 |
6 | 4002014514 |
7 | 1000310023 |
oct | 232106656 |
9 | 84025201 |
10 | 40406446 |
11 | 20898a63 |
12 | 1164743a |
13 | 84a9852 |
14 | 551b54a |
15 | 3832431 |
hex | 2688dae |
40406446 has 16 divisors (see below), whose sum is σ = 64051200. Its totient is φ = 19078488.
The previous prime is 40406441. The next prime is 40406459. The reversal of 40406446 is 64460404.
40406446 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 (40406441) 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, 1926 + ... + 9193.
It is an arithmetic number, because the mean of its divisors is an integer number (4003200).
Almost surely, 240406446 is an apocalyptic number.
40406446 is a gapful number since it is divisible by the number (46) formed by its first and last digit.
40406446 is a deficient number, since it is larger than the sum of its proper divisors (23644754).
40406446 is a wasteful number, since it uses less digits than its factorization.
40406446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11223.
The product of its (nonzero) digits is 9216, while the sum is 28.
The square root of 40406446 is about 6356.6064845954. The cubic root of 40406446 is about 343.1496427348.
The spelling of 40406446 in words is "forty million, four hundred six thousand, four hundred forty-six".
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