Base | Representation |
---|---|
bin | 1100000000111001… |
… | …1001110000101101 |
3 | 22022202102000200200 |
4 | 3000032121300231 |
5 | 23101100013010 |
6 | 1252002544113 |
7 | 142630025202 |
oct | 30016316055 |
9 | 8282360620 |
10 | 3225001005 |
11 | 1405479a96 |
12 | 760068039 |
13 | 3c51b3325 |
14 | 228455ca9 |
15 | 13d1dacc0 |
hex | c0399c2d |
3225001005 has 48 divisors (see below), whose sum is σ = 6140085120. Its totient is φ = 1558617984.
The previous prime is 3225000991. The next prime is 3225001007. The reversal of 3225001005 is 5001005223.
It is a happy number.
It is not a de Polignac number, because 3225001005 - 25 = 3225000973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3225001007) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62334 + ... + 101663.
It is an arithmetic number, because the mean of its divisors is an integer number (127918440).
Almost surely, 23225001005 is an apocalyptic number.
It is an amenable number.
3225001005 is a deficient number, since it is larger than the sum of its proper divisors (2915084115).
3225001005 is a wasteful number, since it uses less digits than its factorization.
3225001005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164050 (or 164047 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 3225001005 is about 56789.0923065337. The cubic root of 3225001005 is about 1477.4403353130.
Adding to 3225001005 its reverse (5001005223), we get a palindrome (8226006228).
The spelling of 3225001005 in words is "three billion, two hundred twenty-five million, one thousand, five".
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