Base | Representation |
---|---|
bin | 1111001110101001… |
… | …1011001111110101 |
3 | 101112220021011101002 |
4 | 3303222123033311 |
5 | 31333011011031 |
6 | 1513351413045 |
7 | 203206205012 |
oct | 36352331765 |
9 | 11486234332 |
10 | 4087985141 |
11 | 1808619819 |
12 | 961084185 |
13 | 501c19526 |
14 | 2aacd8709 |
15 | 18dd54ccb |
hex | f3a9b3f5 |
4087985141 has 2 divisors, whose sum is σ = 4087985142. Its totient is φ = 4087985140.
The previous prime is 4087985137. The next prime is 4087985173. The reversal of 4087985141 is 1415897804.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4053996241 + 33988900 = 63671^2 + 5830^2 .
It is a cyclic number.
It is not a de Polignac number, because 4087985141 - 22 = 4087985137 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4087984141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043992570 + 2043992571.
It is an arithmetic number, because the mean of its divisors is an integer number (2043992571).
Almost surely, 24087985141 is an apocalyptic number.
It is an amenable number.
4087985141 is a deficient number, since it is larger than the sum of its proper divisors (1).
4087985141 is an equidigital number, since it uses as much as digits as its factorization.
4087985141 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 322560, while the sum is 47.
The square root of 4087985141 is about 63937.3532530085. The cubic root of 4087985141 is about 1598.9557171368.
The spelling of 4087985141 in words is "four billion, eighty-seven million, nine hundred eighty-five thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •