Base | Representation |
---|---|
bin | 10100100110001… |
… | …011011011010001 |
3 | 220002012220001012 |
4 | 110212023123101 |
5 | 1201430140333 |
6 | 54142220305 |
7 | 11364101651 |
oct | 2446133321 |
9 | 802186035 |
10 | 345552593 |
11 | 168067861 |
12 | 97884695 |
13 | 56789ab9 |
14 | 33c70361 |
15 | 2050ae48 |
hex | 1498b6d1 |
345552593 has 2 divisors, whose sum is σ = 345552594. Its totient is φ = 345552592.
The previous prime is 345552589. The next prime is 345552643. The reversal of 345552593 is 395255543.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 236913664 + 108638929 = 15392^2 + 10423^2 .
It is a cyclic number.
It is not a de Polignac number, because 345552593 - 22 = 345552589 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 345552593.
It is not a weakly prime, because it can be changed into another prime (345552503) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172776296 + 172776297.
It is an arithmetic number, because the mean of its divisors is an integer number (172776297).
Almost surely, 2345552593 is an apocalyptic number.
It is an amenable number.
345552593 is a deficient number, since it is larger than the sum of its proper divisors (1).
345552593 is an equidigital number, since it uses as much as digits as its factorization.
345552593 is an evil number, because the sum of its binary digits is even.
The product of its digits is 405000, while the sum is 41.
The square root of 345552593 is about 18589.0449727790. The cubic root of 345552593 is about 701.7321679934.
The spelling of 345552593 in words is "three hundred forty-five million, five hundred fifty-two thousand, five hundred ninety-three".
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