Base | Representation |
---|---|
bin | 1001001111011… |
… | …1111110110001 |
3 | 2200221102211221 |
4 | 2103313332301 |
5 | 34410430330 |
6 | 3502505041 |
7 | 650330635 |
oct | 223677661 |
9 | 80842757 |
10 | 38764465 |
11 | 1a977353 |
12 | 10b95181 |
13 | 805336c |
14 | 5210dc5 |
15 | 360ab7a |
hex | 24f7fb1 |
38764465 has 16 divisors (see below), whose sum is σ = 49896000. Its totient is φ = 28821312.
The previous prime is 38764447. The next prime is 38764469. The reversal of 38764465 is 56446783.
It is a cyclic number.
It is not a de Polignac number, because 38764465 - 215 = 38731697 is a prime.
It is not an unprimeable number, because it can be changed into a prime (38764469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186 + ... + 8884.
It is an arithmetic number, because the mean of its divisors is an integer number (3118500).
Almost surely, 238764465 is an apocalyptic number.
It is an amenable number.
38764465 is a deficient number, since it is larger than the sum of its proper divisors (11131535).
38764465 is a wasteful number, since it uses less digits than its factorization.
38764465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7776.
The product of its digits is 483840, while the sum is 43.
The square root of 38764465 is about 6226.1115473464. Note that the first 3 decimals coincide. The cubic root of 38764465 is about 338.4370738899.
The spelling of 38764465 in words is "thirty-eight million, seven hundred sixty-four thousand, four hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •