Base | Representation |
---|---|
bin | 1100000001100101100001 |
3 | 12221011001002 |
4 | 30001211201 |
5 | 1301332400 |
6 | 151321345 |
7 | 35536106 |
oct | 14014541 |
9 | 5834032 |
10 | 3152225 |
11 | 186334a |
12 | 1080255 |
13 | 864a2b |
14 | 5c0aad |
15 | 423ed5 |
hex | 301961 |
3152225 has 12 divisors (see below), whose sum is σ = 4139244. Its totient is φ = 2373120.
The previous prime is 3152221. The next prime is 3152239. The reversal of 3152225 is 5222513.
It can be written as a sum of positive squares in 6 ways, for example, as 96721 + 3055504 = 311^2 + 1748^2 .
It is not a de Polignac number, because 3152225 - 22 = 3152221 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3152197 and 3152206.
It is not an unprimeable number, because it can be changed into a prime (3152221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3284 + ... + 4133.
It is an arithmetic number, because the mean of its divisors is an integer number (344937).
Almost surely, 23152225 is an apocalyptic number.
It is an amenable number.
3152225 is a deficient number, since it is larger than the sum of its proper divisors (987019).
3152225 is a wasteful number, since it uses less digits than its factorization.
3152225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7444 (or 7439 counting only the distinct ones).
The product of its digits is 600, while the sum is 20.
The square root of 3152225 is about 1775.4506470189. The cubic root of 3152225 is about 146.6242272756.
Adding to 3152225 its reverse (5222513), we get a palindrome (8374738).
The spelling of 3152225 in words is "three million, one hundred fifty-two thousand, two hundred twenty-five".
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