Base | Representation |
---|---|
bin | 1001110000111… |
… | …0111101011011 |
3 | 2212001202201020 |
4 | 2130032331123 |
5 | 40441040424 |
6 | 4021453523 |
7 | 1005055326 |
oct | 234167533 |
9 | 85052636 |
10 | 40955739 |
11 | 21133720 |
12 | 118712a3 |
13 | 863c886 |
14 | 56217bd |
15 | 38e0079 |
hex | 270ef5b |
40955739 has 16 divisors (see below), whose sum is σ = 60013440. Its totient is φ = 24637760.
The previous prime is 40955731. The next prime is 40955741. The reversal of 40955739 is 93755904.
It is a cyclic number.
It is not a de Polignac number, because 40955739 - 23 = 40955731 is a prime.
It is a super-2 number, since 2×409557392 = 3354745114072242, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 40955739.
It is not an unprimeable number, because it can be changed into a prime (40955731) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9 + ... + 9050.
It is an arithmetic number, because the mean of its divisors is an integer number (3750840).
Almost surely, 240955739 is an apocalyptic number.
40955739 is a deficient number, since it is larger than the sum of its proper divisors (19057701).
40955739 is a wasteful number, since it uses less digits than its factorization.
40955739 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9210.
The product of its (nonzero) digits is 170100, while the sum is 42.
The square root of 40955739 is about 6399.6671007170. The cubic root of 40955739 is about 344.6975968054.
The spelling of 40955739 in words is "forty million, nine hundred fifty-five thousand, seven hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •