Base | Representation |
---|---|
bin | 100110011001… |
… | …010101000001 |
3 | 200221100212211 |
4 | 212121111001 |
5 | 10034041332 |
6 | 555422121 |
7 | 151360441 |
oct | 46312501 |
9 | 20840784 |
10 | 10065217 |
11 | 5755168 |
12 | 3454941 |
13 | 2115466 |
14 | 14a0121 |
15 | d3c447 |
hex | 999541 |
10065217 has 2 divisors, whose sum is σ = 10065218. Its totient is φ = 10065216.
The previous prime is 10065203. The next prime is 10065239. The reversal of 10065217 is 71256001.
It is an a-pointer prime, because the next prime (10065239) can be obtained adding 10065217 to its sum of digits (22).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9790641 + 274576 = 3129^2 + 524^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10065217 is a prime.
It is a Chen prime.
It is a nialpdrome in base 16.
It is not a weakly prime, because it can be changed into another prime (10065247) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5032608 + 5032609.
It is an arithmetic number, because the mean of its divisors is an integer number (5032609).
Almost surely, 210065217 is an apocalyptic number.
It is an amenable number.
10065217 is a deficient number, since it is larger than the sum of its proper divisors (1).
10065217 is an equidigital number, since it uses as much as digits as its factorization.
10065217 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 420, while the sum is 22.
The square root of 10065217 is about 3172.5726154022. The cubic root of 10065217 is about 215.9108070818.
The spelling of 10065217 in words is "ten million, sixty-five thousand, two hundred seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •