Base | Representation |
---|---|
bin | 1001101001001… |
… | …0110010010010 |
3 | 2211002221000120 |
4 | 2122102302102 |
5 | 40323301442 |
6 | 4002531110 |
7 | 1000536432 |
oct | 232226222 |
9 | 84087016 |
10 | 40447122 |
11 | 20916581 |
12 | 11666a96 |
13 | 84c2211 |
14 | 552c2c2 |
15 | 383e4ec |
hex | 2692c92 |
40447122 has 16 divisors (see below), whose sum is σ = 80956992. Its totient is φ = 13471920.
The previous prime is 40447117. The next prime is 40447129. The reversal of 40447122 is 22174404.
It is a junction number, because it is equal to n+sod(n) for n = 40447092 and 40447101.
It is not an unprimeable number, because it can be changed into a prime (40447129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12408 + ... + 15324.
It is an arithmetic number, because the mean of its divisors is an integer number (5059812).
Almost surely, 240447122 is an apocalyptic number.
40447122 is an abundant number, since it is smaller than the sum of its proper divisors (40509870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40447122 is a wasteful number, since it uses less digits than its factorization.
40447122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5233.
The product of its (nonzero) digits is 1792, while the sum is 24.
The square root of 40447122 is about 6359.8051856955. The cubic root of 40447122 is about 343.2647503902.
The spelling of 40447122 in words is "forty million, four hundred forty-seven thousand, one hundred twenty-two".
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