Base | Representation |
---|---|
bin | 10101000000001… |
… | …110010010111001 |
3 | 220120001202121102 |
4 | 111000032102321 |
5 | 1210202130324 |
6 | 54544421145 |
7 | 11506116125 |
oct | 2500162271 |
9 | 816052542 |
10 | 352380089 |
11 | 170a00416 |
12 | 9a0177b5 |
13 | 5800a639 |
14 | 34b2a585 |
15 | 20e08dae |
hex | 1500e4b9 |
352380089 has 2 divisors, whose sum is σ = 352380090. Its totient is φ = 352380088.
The previous prime is 352380071. The next prime is 352380157. The reversal of 352380089 is 980083253.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 233570089 + 118810000 = 15283^2 + 10900^2 .
It is an emirp because it is prime and its reverse (980083253) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 352380089 - 212 = 352375993 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (352380019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176190044 + 176190045.
It is an arithmetic number, because the mean of its divisors is an integer number (176190045).
Almost surely, 2352380089 is an apocalyptic number.
It is an amenable number.
352380089 is a deficient number, since it is larger than the sum of its proper divisors (1).
352380089 is an equidigital number, since it uses as much as digits as its factorization.
352380089 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 51840, while the sum is 38.
The square root of 352380089 is about 18771.7897122251. The cubic root of 352380089 is about 706.3237132553.
The spelling of 352380089 in words is "three hundred fifty-two million, three hundred eighty thousand, eighty-nine".
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