Base | Representation |
---|---|
bin | 1001100011110… |
… | …0110111100101 |
3 | 2210110001021121 |
4 | 2120330313211 |
5 | 40231021310 |
6 | 3551213541 |
7 | 664542433 |
oct | 230746745 |
9 | 83401247 |
10 | 40095205 |
11 | 206a6137 |
12 | 115172b1 |
13 | 83cac97 |
14 | 5479d53 |
15 | 37c00da |
hex | 263cde5 |
40095205 has 4 divisors (see below), whose sum is σ = 48114252. Its totient is φ = 32076160.
The previous prime is 40095203. The next prime is 40095217. The reversal of 40095205 is 50259004.
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 29746116 + 10349089 = 5454^2 + 3217^2 .
It is not a de Polignac number, because 40095205 - 21 = 40095203 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 40095205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40095203) 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, 4009516 + ... + 4009525.
It is an arithmetic number, because the mean of its divisors is an integer number (12028563).
Almost surely, 240095205 is an apocalyptic number.
It is an amenable number.
40095205 is a deficient number, since it is larger than the sum of its proper divisors (8019047).
40095205 is an equidigital number, since it uses as much as digits as its factorization.
40095205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8019046.
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 40095205 is about 6332.0774632027. The cubic root of 40095205 is about 342.2663047861.
The spelling of 40095205 in words is "forty million, ninety-five thousand, two hundred five".
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