Base | Representation |
---|---|
bin | 1001100011111… |
… | …1011100011001 |
3 | 2210110120202021 |
4 | 2120333130121 |
5 | 40231341003 |
6 | 3551334441 |
7 | 664615252 |
oct | 230773431 |
9 | 83416667 |
10 | 40105753 |
11 | 20703056 |
12 | 11521421 |
13 | 8402a1c |
14 | 547db29 |
15 | 37c32bd |
hex | 263f719 |
40105753 has 4 divisors (see below), whose sum is σ = 41488740. Its totient is φ = 38722768.
The previous prime is 40105739. The next prime is 40105757. The reversal of 40105753 is 35750104.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 12616704 + 27489049 = 3552^2 + 5243^2 .
It is a cyclic number.
It is not a de Polignac number, because 40105753 - 217 = 39974681 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40105757) 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, 691450 + ... + 691507.
It is an arithmetic number, because the mean of its divisors is an integer number (10372185).
Almost surely, 240105753 is an apocalyptic number.
It is an amenable number.
40105753 is a deficient number, since it is larger than the sum of its proper divisors (1382987).
40105753 is a wasteful number, since it uses less digits than its factorization.
40105753 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1382986.
The product of its (nonzero) digits is 2100, while the sum is 25.
The square root of 40105753 is about 6332.9103104339. The cubic root of 40105753 is about 342.2963159262.
Adding to 40105753 its reverse (35750104), we get a palindrome (75855857).
The spelling of 40105753 in words is "forty million, one hundred five thousand, seven hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •