Base | Representation |
---|---|
bin | 1100001010001… |
… | …10101110111101 |
3 | 21002221012212221 |
4 | 12011012232331 |
5 | 202103022342 |
6 | 14042125341 |
7 | 2345666515 |
oct | 605065675 |
9 | 232835787 |
10 | 102001597 |
11 | 52639345 |
12 | 2a1b0851 |
13 | 18194899 |
14 | d792845 |
15 | 8e4ca67 |
hex | 6146bbd |
102001597 has 4 divisors (see below), whose sum is σ = 102904380. Its totient is φ = 101098816.
The previous prime is 102001591. The next prime is 102001639. The reversal of 102001597 is 795100201.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 56385081 + 45616516 = 7509^2 + 6754^2 .
It is a cyclic number.
It is not a de Polignac number, because 102001597 - 23 = 102001589 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102001591) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451222 + ... + 451447.
It is an arithmetic number, because the mean of its divisors is an integer number (25726095).
Almost surely, 2102001597 is an apocalyptic number.
It is an amenable number.
102001597 is a deficient number, since it is larger than the sum of its proper divisors (902783).
102001597 is an equidigital number, since it uses as much as digits as its factorization.
102001597 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 902782.
The product of its (nonzero) digits is 630, while the sum is 25.
The square root of 102001597 is about 10099.5840013339. The cubic root of 102001597 is about 467.2353112898.
Adding to 102001597 its reverse (795100201), we get a palindrome (897101798).
The spelling of 102001597 in words is "one hundred two million, one thousand, five hundred ninety-seven".
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