Base | Representation |
---|---|
bin | 1001101101000… |
… | …1100010100000 |
3 | 2211120222121111 |
4 | 2123101202200 |
5 | 40410013120 |
6 | 4012233104 |
7 | 1002660010 |
oct | 233214240 |
9 | 84528544 |
10 | 40704160 |
11 | 20a81702 |
12 | 1176b794 |
13 | 8582203 |
14 | 5597c40 |
15 | 389075a |
hex | 26d18a0 |
40704160 has 48 divisors (see below), whose sum is σ = 109904256. Its totient is φ = 13955328.
The previous prime is 40704151. The next prime is 40704161. The reversal of 40704160 is 6140704.
It is not an unprimeable number, because it can be changed into a prime (40704161) 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, 17052 + ... + 19291.
It is an arithmetic number, because the mean of its divisors is an integer number (2289672).
Almost surely, 240704160 is an apocalyptic number.
40704160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40704160 is an abundant number, since it is smaller than the sum of its proper divisors (69200096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40704160 is a wasteful number, since it uses less digits than its factorization.
40704160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36365 (or 36357 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 40704160 is about 6379.9811911948. The cubic root of 40704160 is about 343.9903548765.
Adding to 40704160 its reverse (6140704), we get a palindrome (46844864).
The spelling of 40704160 in words is "forty million, seven hundred four thousand, one hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •