Base | Representation |
---|---|
bin | 1000001010101… |
… | …1111110110001 |
3 | 2101110112022212 |
4 | 2002223332301 |
5 | 32232240430 |
6 | 3222141505 |
7 | 564124034 |
oct | 202537661 |
9 | 71415285 |
10 | 34258865 |
11 | 1837a213 |
12 | b581895 |
13 | 7136624 |
14 | 479b01b |
15 | 301ab95 |
hex | 20abfb1 |
34258865 has 4 divisors (see below), whose sum is σ = 41110644. Its totient is φ = 27407088.
The previous prime is 34258837. The next prime is 34258867. The reversal of 34258865 is 56885243.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56885243 = 37 ⋅1537439.
It can be written as a sum of positive squares in 2 ways, for example, as 9168784 + 25090081 = 3028^2 + 5009^2 .
It is a cyclic number.
It is not a de Polignac number, because 34258865 - 26 = 34258801 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (34258867) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3425882 + ... + 3425891.
It is an arithmetic number, because the mean of its divisors is an integer number (10277661).
Almost surely, 234258865 is an apocalyptic number.
It is an amenable number.
34258865 is a deficient number, since it is larger than the sum of its proper divisors (6851779).
34258865 is an equidigital number, since it uses as much as digits as its factorization.
34258865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6851778.
The product of its digits is 230400, while the sum is 41.
The square root of 34258865 is about 5853.1072944206. The cubic root of 34258865 is about 324.7812808469.
The spelling of 34258865 in words is "thirty-four million, two hundred fifty-eight thousand, eight hundred sixty-five".
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