Base | Representation |
---|---|
bin | 1000010100100… |
… | …1110010100001 |
3 | 2102200101000000 |
4 | 2011021302201 |
5 | 32413431444 |
6 | 3244050213 |
7 | 602455401 |
oct | 205116241 |
9 | 72611000 |
10 | 34905249 |
11 | 18780915 |
12 | b833969 |
13 | 73018c2 |
14 | 48c8801 |
15 | 30e7469 |
hex | 2149ca1 |
34905249 has 14 divisors (see below), whose sum is σ = 52335026. Its totient is φ = 23269680.
The previous prime is 34905239. The next prime is 34905251. The reversal of 34905249 is 94250943.
It can be written as a sum of positive squares in only one way, i.e., 34012224 + 893025 = 5832^2 + 945^2 .
It is not a de Polignac number, because 34905249 - 217 = 34774177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (34905229) by changing a digit.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 23212 + ... + 24669.
Almost surely, 234905249 is an apocalyptic number.
It is an amenable number.
34905249 is a deficient number, since it is larger than the sum of its proper divisors (17429777).
34905249 is an frugal number, since it uses more digits than its factorization.
34905249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47899 (or 47884 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 34905249 is about 5908.0664349684. The cubic root of 34905249 is about 326.8111863433.
The spelling of 34905249 in words is "thirty-four million, nine hundred five thousand, two hundred forty-nine".
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