Base | Representation |
---|---|
bin | 100110001010… |
… | …111111100101 |
3 | 200211101100011 |
4 | 212022333211 |
5 | 10030202001 |
6 | 554250221 |
7 | 151024321 |
oct | 46127745 |
9 | 20741304 |
10 | 10006501 |
11 | 571503a |
12 | 3426971 |
13 | 20c480b |
14 | 1486981 |
15 | d29d51 |
hex | 98afe5 |
10006501 has 8 divisors (see below), whose sum is σ = 10421208. Its totient is φ = 9600000.
The previous prime is 10006499. The next prime is 10006511. The reversal of 10006501 is 10560001.
It can be written as a sum of positive squares in 4 ways, for example, as 2160900 + 7845601 = 1470^2 + 2801^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a 5-Lehmer number, since φ(10006501) divides (10006501-1)5.
It is a cyclic number.
It is not a de Polignac number, because 10006501 - 21 = 10006499 is a prime.
It is a deceptive number, since it divides R10006500.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10006511) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501 + ... + 4501.
It is an arithmetic number, because the mean of its divisors is an integer number (1302651).
Almost surely, 210006501 is an apocalyptic number.
It is an amenable number.
10006501 is a deficient number, since it is larger than the sum of its proper divisors (414707).
10006501 is an equidigital number, since it uses as much as digits as its factorization.
10006501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4103.
The product of its (nonzero) digits is 30, while the sum is 13.
The square root of 10006501 is about 3163.3053915169. The cubic root of 10006501 is about 215.4901454896.
Adding to 10006501 its reverse (10560001), we get a palindrome (20566502).
The spelling of 10006501 in words is "ten million, six thousand, five hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •