Base | Representation |
---|---|
bin | 1001100010111… |
… | …0111010011001 |
3 | 2210100010212102 |
4 | 2120232322121 |
5 | 40222204131 |
6 | 3550053145 |
7 | 664213661 |
oct | 230567231 |
9 | 83303772 |
10 | 40038041 |
11 | 2066719a |
12 | 114aa1b5 |
13 | 83aac64 |
14 | 54631a1 |
15 | 37ad1cb |
hex | 262ee99 |
40038041 has 4 divisors (see below), whose sum is σ = 40092672. Its totient is φ = 39983412.
The previous prime is 40038029. The next prime is 40038059. The reversal of 40038041 is 14083004.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 40038041 - 222 = 35843737 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (40038001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26201 + ... + 27686.
It is an arithmetic number, because the mean of its divisors is an integer number (10023168).
Almost surely, 240038041 is an apocalyptic number.
It is an amenable number.
40038041 is a deficient number, since it is larger than the sum of its proper divisors (54631).
40038041 is an equidigital number, since it uses as much as digits as its factorization.
40038041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54630.
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 40038041 is about 6327.5620107590. The cubic root of 40038041 is about 342.1035703099.
It can be divided in two parts, 4003 and 8041, that multiplied together give a palindrome (32188123).
The spelling of 40038041 in words is "forty million, thirty-eight thousand, forty-one".
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