Base | Representation |
---|---|
bin | 1000010001001… |
… | …1000001110101 |
3 | 2102020222022121 |
4 | 2010103001311 |
5 | 32334242244 |
6 | 3235155541 |
7 | 600532432 |
oct | 204230165 |
9 | 72228277 |
10 | 34680949 |
11 | 18638346 |
12 | b745bb1 |
13 | 7253794 |
14 | 486ab89 |
15 | 30a0c84 |
hex | 2113075 |
34680949 has 2 divisors, whose sum is σ = 34680950. Its totient is φ = 34680948.
The previous prime is 34680937. The next prime is 34680977. The reversal of 34680949 is 94908643.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 30195025 + 4485924 = 5495^2 + 2118^2 .
It is a cyclic number.
It is not a de Polignac number, because 34680949 - 211 = 34678901 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (34680929) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17340474 + 17340475.
It is an arithmetic number, because the mean of its divisors is an integer number (17340475).
Almost surely, 234680949 is an apocalyptic number.
It is an amenable number.
34680949 is a deficient number, since it is larger than the sum of its proper divisors (1).
34680949 is an equidigital number, since it uses as much as digits as its factorization.
34680949 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 186624, while the sum is 43.
The square root of 34680949 is about 5889.0533195073. The cubic root of 34680949 is about 326.1096554847.
The spelling of 34680949 in words is "thirty-four million, six hundred eighty thousand, nine hundred forty-nine".
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