Base | Representation |
---|---|
bin | 1000010101111… |
… | …0110000000101 |
3 | 2102211201210000 |
4 | 2011132300011 |
5 | 32424203414 |
6 | 3245551513 |
7 | 603263616 |
oct | 205366005 |
9 | 72751700 |
10 | 34991109 |
11 | 1882a37a |
12 | b875599 |
13 | 73319ca |
14 | 490bc0d |
15 | 3112b09 |
hex | 215ec05 |
34991109 has 20 divisors (see below), whose sum is σ = 52446240. Its totient is φ = 23249160.
The previous prime is 34991107. The next prime is 34991113. The reversal of 34991109 is 90119943.
It is not a de Polignac number, because 34991109 - 21 = 34991107 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34991107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33424 + ... + 34454.
It is an arithmetic number, because the mean of its divisors is an integer number (2622312).
Almost surely, 234991109 is an apocalyptic number.
It is an amenable number.
34991109 is a deficient number, since it is larger than the sum of its proper divisors (17455131).
34991109 is a wasteful number, since it uses less digits than its factorization.
34991109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1462 (or 1453 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 36.
The square root of 34991109 is about 5915.3283087247. The cubic root of 34991109 is about 327.0789305298.
The spelling of 34991109 in words is "thirty-four million, nine hundred ninety-one thousand, one hundred nine".
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