Base | Representation |
---|---|
bin | 1100001010001… |
… | …11110011110001 |
3 | 21002221102221001 |
4 | 12011013303301 |
5 | 202103143001 |
6 | 14042202001 |
7 | 2346015406 |
oct | 605076361 |
9 | 232842831 |
10 | 102006001 |
11 | 52641689 |
12 | 2a1b3301 |
13 | 181968a6 |
14 | d7942ad |
15 | 8e4e001 |
hex | 6147cf1 |
102006001 has 8 divisors (see below), whose sum is σ = 108154440. Its totient is φ = 95874048.
The previous prime is 102005999. The next prime is 102006011. The reversal of 102006001 is 100600201.
It can be written as a sum of positive squares in 4 ways, for example, as 65221776 + 36784225 = 8076^2 + 6065^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102006001 - 21 = 102005999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102006011) 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, 10045 + ... + 17461.
It is an arithmetic number, because the mean of its divisors is an integer number (13519305).
Almost surely, 2102006001 is an apocalyptic number.
It is an amenable number.
102006001 is a deficient number, since it is larger than the sum of its proper divisors (6148439).
102006001 is an equidigital number, since it uses as much as digits as its factorization.
102006001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8243.
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 102006001 is about 10099.8020277627. The cubic root of 102006001 is about 467.2420356116.
Adding to 102006001 its reverse (100600201), we get a palindrome (202606202).
The spelling of 102006001 in words is "one hundred two million, six thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •