Base | Representation |
---|---|
bin | 10011011000001… |
… | …111010110101001 |
3 | 211122202212210011 |
4 | 103120033112221 |
5 | 1131212341244 |
6 | 52132251521 |
7 | 11025325642 |
oct | 2330172651 |
9 | 748685704 |
10 | 325121449 |
11 | 157582614 |
12 | 90a70ba1 |
13 | 52485373 |
14 | 312726c9 |
15 | 1d822434 |
hex | 1360f5a9 |
325121449 has 2 divisors, whose sum is σ = 325121450. Its totient is φ = 325121448.
The previous prime is 325121411. The next prime is 325121471. The reversal of 325121449 is 944121523.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 301647424 + 23474025 = 17368^2 + 4845^2 .
It is a cyclic number.
It is not a de Polignac number, because 325121449 - 223 = 316732841 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 325121449.
It is not a weakly prime, because it can be changed into another prime (325101449) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162560724 + 162560725.
It is an arithmetic number, because the mean of its divisors is an integer number (162560725).
Almost surely, 2325121449 is an apocalyptic number.
It is an amenable number.
325121449 is a deficient number, since it is larger than the sum of its proper divisors (1).
325121449 is an equidigital number, since it uses as much as digits as its factorization.
325121449 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 8640, while the sum is 31.
The square root of 325121449 is about 18031.1244519026. The cubic root of 325121449 is about 687.6200642761.
The spelling of 325121449 in words is "three hundred twenty-five million, one hundred twenty-one thousand, four hundred forty-nine".
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