Base | Representation |
---|---|
bin | 1011011100110100101001 |
3 | 12122111110220 |
4 | 23130310221 |
5 | 1232023031 |
6 | 144200253 |
7 | 34341066 |
oct | 13346451 |
9 | 5574426 |
10 | 3001641 |
11 | 17701a5 |
12 | 1009089 |
13 | 811326 |
14 | 581c6d |
15 | 3e4596 |
hex | 2dcd29 |
3001641 has 4 divisors (see below), whose sum is σ = 4002192. Its totient is φ = 2001092.
The previous prime is 3001633. The next prime is 3001643. The reversal of 3001641 is 1461003.
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 3001641 - 23 = 3001633 is a prime.
It is a D-number.
It is a self number, because there is not a number n which added to its sum of digits gives 3001641.
It is not an unprimeable number, because it can be changed into a prime (3001643) 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, 500271 + ... + 500276.
It is an arithmetic number, because the mean of its divisors is an integer number (1000548).
Almost surely, 23001641 is an apocalyptic number.
It is an amenable number.
3001641 is a deficient number, since it is larger than the sum of its proper divisors (1000551).
3001641 is a wasteful number, since it uses less digits than its factorization.
3001641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1000550.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 3001641 is about 1732.5244587018. The cubic root of 3001641 is about 144.2512492545.
Adding to 3001641 its reverse (1461003), we get a palindrome (4462644).
The spelling of 3001641 in words is "three million, one thousand, six hundred forty-one".
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