Base | Representation |
---|---|
bin | 1001101100100… |
… | …0000110101010 |
3 | 2211112000121011 |
4 | 2123020012222 |
5 | 40402244024 |
6 | 4011334134 |
7 | 1002436231 |
oct | 233100652 |
9 | 84460534 |
10 | 40665514 |
11 | 20a5566a |
12 | 1175134a |
13 | 856a746 |
14 | 5587b18 |
15 | 3884094 |
hex | 26c81aa |
40665514 has 16 divisors (see below), whose sum is σ = 62324640. Its totient is φ = 19894000.
The previous prime is 40665497. The next prime is 40665517. The reversal of 40665514 is 41556604.
It is not an unprimeable number, because it can be changed into a prime (40665517) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28932 + ... + 30304.
It is an arithmetic number, because the mean of its divisors is an integer number (3895290).
Almost surely, 240665514 is an apocalyptic number.
40665514 is a deficient number, since it is larger than the sum of its proper divisors (21659126).
40665514 is a wasteful number, since it uses less digits than its factorization.
40665514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1685.
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 40665514 is about 6376.9517796515. The cubic root of 40665514 is about 343.8814547813.
The spelling of 40665514 in words is "forty million, six hundred sixty-five thousand, five hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •