Base | Representation |
---|---|
bin | 111101000111010101001 |
3 | 10202202001102 |
4 | 13220322221 |
5 | 1003040401 |
6 | 110531145 |
7 | 23010326 |
oct | 7507251 |
9 | 3682042 |
10 | 2002601 |
11 | 1148647 |
12 | 806ab5 |
13 | 551693 |
14 | 3a1b4d |
15 | 29856b |
hex | 1e8ea9 |
2002601 has 4 divisors (see below), whose sum is σ = 2012304. Its totient is φ = 1992900.
The previous prime is 2002579. The next prime is 2002603. The reversal of 2002601 is 1062002.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2002601 - 214 = 1986217 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2002603) 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, 4535 + ... + 4956.
It is an arithmetic number, because the mean of its divisors is an integer number (503076).
22002601 is an apocalyptic number.
It is an amenable number.
2002601 is a deficient number, since it is larger than the sum of its proper divisors (9703).
2002601 is an equidigital number, since it uses as much as digits as its factorization.
2002601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9702.
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 2002601 is about 1415.1328559538. The cubic root of 2002601 is about 126.0466989074.
Adding to 2002601 its reverse (1062002), we get a palindrome (3064603).
The spelling of 2002601 in words is "two million, two thousand, six hundred one".
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