Base | Representation |
---|---|
bin | 1000000111100… |
… | …1011011100001 |
3 | 2101002000022010 |
4 | 2001321123201 |
5 | 32204124214 |
6 | 3213503133 |
7 | 562302261 |
oct | 201713341 |
9 | 71060263 |
10 | 34051809 |
11 | 182486a0 |
12 | b4a1aa9 |
13 | 70932cc |
14 | 47457a1 |
15 | 2ec9659 |
hex | 20796e1 |
34051809 has 16 divisors (see below), whose sum is σ = 49639680. Its totient is φ = 20591760.
The previous prime is 34051807. The next prime is 34051837. The reversal of 34051809 is 90815043.
It is not a de Polignac number, because 34051809 - 21 = 34051807 is a prime.
It is not an unprimeable number, because it can be changed into a prime (34051807) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19594 + ... + 21260.
It is an arithmetic number, because the mean of its divisors is an integer number (3102480).
Almost surely, 234051809 is an apocalyptic number.
It is an amenable number.
34051809 is a deficient number, since it is larger than the sum of its proper divisors (15587871).
34051809 is a wasteful number, since it uses less digits than its factorization.
34051809 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2300.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 34051809 is about 5835.3927888361. The cubic root of 34051809 is about 324.1256466652.
The spelling of 34051809 in words is "thirty-four million, fifty-one thousand, eight hundred nine".
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