Base | Representation |
---|---|
bin | 1001101000101… |
… | …0001001010011 |
3 | 2211001010110210 |
4 | 2122022021103 |
5 | 40321133411 |
6 | 4002055203 |
7 | 1000331313 |
oct | 232121123 |
9 | 84033423 |
10 | 40411731 |
11 | 208a1a28 |
12 | 1164a503 |
13 | 84ac089 |
14 | 551d443 |
15 | 3833ca6 |
hex | 268a253 |
40411731 has 8 divisors (see below), whose sum is σ = 53936064. Its totient is φ = 26914280.
The previous prime is 40411717. The next prime is 40411751. The reversal of 40411731 is 13711404.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40411731 - 25 = 40411699 is a prime.
It is a super-2 number, since 2×404117312 = 3266216004832722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 40411698 and 40411707.
It is not an unprimeable number, because it can be changed into a prime (40411751) 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, 2901 + ... + 9446.
It is an arithmetic number, because the mean of its divisors is an integer number (6742008).
Almost surely, 240411731 is an apocalyptic number.
40411731 is a deficient number, since it is larger than the sum of its proper divisors (13524333).
40411731 is a wasteful number, since it uses less digits than its factorization.
40411731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13441.
The product of its (nonzero) digits is 336, while the sum is 21.
The square root of 40411731 is about 6357.0221802350. The cubic root of 40411731 is about 343.1646029451.
The spelling of 40411731 in words is "forty million, four hundred eleven thousand, seven hundred thirty-one".
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