Base | Representation |
---|---|
bin | 1001100011111… |
… | …1100001100101 |
3 | 2210110121012120 |
4 | 2120333201211 |
5 | 40231343320 |
6 | 3551340153 |
7 | 664616235 |
oct | 230774145 |
9 | 83417176 |
10 | 40106085 |
11 | 20703328 |
12 | 11521659 |
13 | 8402c16 |
14 | 547dcc5 |
15 | 37c3440 |
hex | 263f865 |
40106085 has 8 divisors (see below), whose sum is σ = 64169760. Its totient is φ = 21389904.
The previous prime is 40106083. The next prime is 40106123. The reversal of 40106085 is 58060104.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 40106085 - 21 = 40106083 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40106083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1336855 + ... + 1336884.
It is an arithmetic number, because the mean of its divisors is an integer number (8021220).
Almost surely, 240106085 is an apocalyptic number.
It is an amenable number.
40106085 is a deficient number, since it is larger than the sum of its proper divisors (24063675).
40106085 is a wasteful number, since it uses less digits than its factorization.
40106085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2673747.
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 40106085 is about 6332.9365226568. The cubic root of 40106085 is about 342.2972604462.
Adding to 40106085 its reverse (58060104), we get a palindrome (98166189).
The spelling of 40106085 in words is "forty million, one hundred six thousand, eighty-five".
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