Base | Representation |
---|---|
bin | 1111010001110… |
… | …1110001101101 |
3 | 11110120212020021 |
4 | 3310131301231 |
5 | 112401210401 |
6 | 10205322141 |
7 | 1405500013 |
oct | 364356155 |
9 | 143525207 |
10 | 64085101 |
11 | 331a10a3 |
12 | 19566351 |
13 | 1037a4a2 |
14 | 87228b3 |
15 | 595d2a1 |
hex | 3d1dc6d |
64085101 has 2 divisors, whose sum is σ = 64085102. Its totient is φ = 64085100.
The previous prime is 64085059. The next prime is 64085113. The reversal of 64085101 is 10158046.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 58155876 + 5929225 = 7626^2 + 2435^2 .
It is a cyclic number.
It is not a de Polignac number, because 64085101 - 27 = 64084973 is a prime.
It is a super-3 number, since 3×640851013 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (64085171) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32042550 + 32042551.
It is an arithmetic number, because the mean of its divisors is an integer number (32042551).
Almost surely, 264085101 is an apocalyptic number.
It is an amenable number.
64085101 is a deficient number, since it is larger than the sum of its proper divisors (1).
64085101 is an equidigital number, since it uses as much as digits as its factorization.
64085101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 960, while the sum is 25.
The square root of 64085101 is about 8005.3170455642. The cubic root of 64085101 is about 400.1772152253.
The spelling of 64085101 in words is "sixty-four million, eighty-five thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •