Base | Representation |
---|---|
bin | 1111011110010… |
… | …0110000101101 |
3 | 11112010021020221 |
4 | 3313210300231 |
5 | 113103301031 |
6 | 10235011341 |
7 | 1415433145 |
oct | 367446055 |
9 | 145107227 |
10 | 64900141 |
11 | 336a8489 |
12 | 19899b51 |
13 | 105a4467 |
14 | 8895925 |
15 | 5a6ea11 |
hex | 3de4c2d |
64900141 has 2 divisors, whose sum is σ = 64900142. Its totient is φ = 64900140.
The previous prime is 64900117. The next prime is 64900193. The reversal of 64900141 is 14100946.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 36650916 + 28249225 = 6054^2 + 5315^2 .
It is a cyclic number.
It is not a de Polignac number, because 64900141 - 213 = 64891949 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (64900541) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32450070 + 32450071.
It is an arithmetic number, because the mean of its divisors is an integer number (32450071).
Almost surely, 264900141 is an apocalyptic number.
It is an amenable number.
64900141 is a deficient number, since it is larger than the sum of its proper divisors (1).
64900141 is an equidigital number, since it uses as much as digits as its factorization.
64900141 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 64900141 is about 8056.0623756274. The cubic root of 64900141 is about 401.8665699926.
The spelling of 64900141 in words is "sixty-four million, nine hundred thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •