Base | Representation |
---|---|
bin | 10111000111101… |
… | …110011001110001 |
3 | 1000000220102012020 |
4 | 113013232121301 |
5 | 1243300313131 |
6 | 102254022053 |
7 | 12420050553 |
oct | 2707563161 |
9 | 1000812166 |
10 | 387901041 |
11 | 189a61880 |
12 | a9aa7929 |
13 | 62496558 |
14 | 397354d3 |
15 | 240c3996 |
hex | 171ee671 |
387901041 has 16 divisors (see below), whose sum is σ = 577983168. Its totient is φ = 229356800.
The previous prime is 387901027. The next prime is 387901051. The reversal of 387901041 is 140109783.
It is a cyclic number.
It is not a de Polignac number, because 387901041 - 25 = 387901009 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 387900993 and 387901011.
It is not an unprimeable number, because it can be changed into a prime (387901021) 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, 141996 + ... + 144701.
It is an arithmetic number, because the mean of its divisors is an integer number (36123948).
Almost surely, 2387901041 is an apocalyptic number.
It is an amenable number.
387901041 is a deficient number, since it is larger than the sum of its proper divisors (190082127).
387901041 is a wasteful number, since it uses less digits than its factorization.
387901041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286752.
The product of its (nonzero) digits is 6048, while the sum is 33.
The square root of 387901041 is about 19695.2035023759. The cubic root of 387901041 is about 729.3012899183.
The spelling of 387901041 in words is "three hundred eighty-seven million, nine hundred one thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •