Base | Representation |
---|---|
bin | 1001101000111… |
… | …0111000001110 |
3 | 2211002010001211 |
4 | 2122032320032 |
5 | 40322243433 |
6 | 4002325034 |
7 | 1000441660 |
oct | 232167016 |
9 | 84063054 |
10 | 40431118 |
11 | 20905552 |
12 | 1165977a |
13 | 84b7b50 |
14 | 5526530 |
15 | 38398cd |
hex | 268ee0e |
40431118 has 16 divisors (see below), whose sum is σ = 74642400. Its totient is φ = 15994656.
The previous prime is 40431113. The next prime is 40431119. The reversal of 40431118 is 81113404.
40431118 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 (40431113) 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, 110893 + ... + 111256.
It is an arithmetic number, because the mean of its divisors is an integer number (4665150).
Almost surely, 240431118 is an apocalyptic number.
40431118 is a deficient number, since it is larger than the sum of its proper divisors (34211282).
40431118 is a wasteful number, since it uses less digits than its factorization.
40431118 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222171.
The product of its (nonzero) digits is 384, while the sum is 22.
The square root of 40431118 is about 6358.5468465680. The cubic root of 40431118 is about 343.2194704171.
The spelling of 40431118 in words is "forty million, four hundred thirty-one thousand, one hundred eighteen".
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