Base | Representation |
---|---|
bin | 11000011111100101001 |
3 | 1111202221222 |
4 | 3003330221 |
5 | 201140401 |
6 | 25111425 |
7 | 6551642 |
oct | 3037451 |
9 | 1452858 |
10 | 802601 |
11 | 4a9008 |
12 | 328575 |
13 | 221417 |
14 | 16c6c9 |
15 | 10cc1b |
hex | c3f29 |
802601 has 4 divisors (see below), whose sum is σ = 804804. Its totient is φ = 800400.
The previous prime is 802597. The next prime is 802603. The reversal of 802601 is 106208.
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 78400 + 724201 = 280^2 + 851^2 .
It is a cyclic number.
It is not a de Polignac number, because 802601 - 22 = 802597 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 802601.
It is not an unprimeable number, because it can be changed into a prime (802603) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410 + ... + 1331.
It is an arithmetic number, because the mean of its divisors is an integer number (201201).
2802601 is an apocalyptic number.
It is an amenable number.
802601 is a deficient number, since it is larger than the sum of its proper divisors (2203).
802601 is a wasteful number, since it uses less digits than its factorization.
802601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2202.
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 802601 is about 895.8800142876. The cubic root of 802601 is about 92.9322742745.
Adding to 802601 its reverse (106208), we get a palindrome (908809).
The spelling of 802601 in words is "eight hundred two thousand, six hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •