Base | Representation |
---|---|
bin | 1000001001110… |
… | …0111110100001 |
3 | 2101100102000201 |
4 | 2002130332201 |
5 | 32223304114 |
6 | 3220545201 |
7 | 563446621 |
oct | 202347641 |
9 | 71312021 |
10 | 34197409 |
11 | 18338024 |
12 | b552201 |
13 | 711466c |
14 | 4782881 |
15 | 3007874 |
hex | 209cfa1 |
34197409 has 8 divisors (see below), whose sum is σ = 35473320. Its totient is φ = 32928000.
The previous prime is 34197407. The next prime is 34197439. The reversal of 34197409 is 90479143.
It can be written as a sum of positive squares in 4 ways, for example, as 91809 + 34105600 = 303^2 + 5840^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 34197409 - 21 = 34197407 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (34197407) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10809 + ... + 13609.
It is an arithmetic number, because the mean of its divisors is an integer number (4434165).
Almost surely, 234197409 is an apocalyptic number.
It is an amenable number.
34197409 is a deficient number, since it is larger than the sum of its proper divisors (1275911).
34197409 is a wasteful number, since it uses less digits than its factorization.
34197409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3251.
The product of its (nonzero) digits is 27216, while the sum is 37.
The square root of 34197409 is about 5847.8550768637. The cubic root of 34197409 is about 324.5869593149.
The spelling of 34197409 in words is "thirty-four million, one hundred ninety-seven thousand, four hundred nine".
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