Base | Representation |
---|---|
bin | 10100011001000… |
… | …000100100011001 |
3 | 212211201111022121 |
4 | 110121000210121 |
5 | 1200034201444 |
6 | 53540221241 |
7 | 11322542551 |
oct | 2431004431 |
9 | 784644277 |
10 | 342100249 |
11 | 166119a87 |
12 | 9669a821 |
13 | 55b4b5aa |
14 | 33612161 |
15 | 20078084 |
hex | 14640919 |
342100249 has 2 divisors, whose sum is σ = 342100250. Its totient is φ = 342100248.
The previous prime is 342100237. The next prime is 342100271. The reversal of 342100249 is 942001243.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 338744025 + 3356224 = 18405^2 + 1832^2 .
It is a cyclic number.
It is not a de Polignac number, because 342100249 - 213 = 342092057 is a prime.
It is not a weakly prime, because it can be changed into another prime (342100289) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171050124 + 171050125.
It is an arithmetic number, because the mean of its divisors is an integer number (171050125).
Almost surely, 2342100249 is an apocalyptic number.
It is an amenable number.
342100249 is a deficient number, since it is larger than the sum of its proper divisors (1).
342100249 is an equidigital number, since it uses as much as digits as its factorization.
342100249 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 342100249 is about 18495.9522328535. The cubic root of 342100249 is about 699.3873885136.
The spelling of 342100249 in words is "three hundred forty-two million, one hundred thousand, two hundred forty-nine".
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