Base | Representation |
---|---|
bin | 1101000100010110101001 |
3 | 20110001011222 |
4 | 31010112221 |
5 | 1334110310 |
6 | 201231425 |
7 | 41055323 |
oct | 15042651 |
9 | 6401158 |
10 | 3425705 |
11 | 1a2a868 |
12 | 1192575 |
13 | 92c35a |
14 | 652613 |
15 | 47a055 |
hex | 3445a9 |
3425705 has 4 divisors (see below), whose sum is σ = 4110852. Its totient is φ = 2740560.
The previous prime is 3425693. The next prime is 3425729. The reversal of 3425705 is 5075243.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5075243 = 367 ⋅13829.
It can be written as a sum of positive squares in 2 ways, for example, as 456976 + 2968729 = 676^2 + 1723^2 .
It is not a de Polignac number, because 3425705 - 26 = 3425641 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342566 + ... + 342575.
It is an arithmetic number, because the mean of its divisors is an integer number (1027713).
Almost surely, 23425705 is an apocalyptic number.
It is an amenable number.
3425705 is a deficient number, since it is larger than the sum of its proper divisors (685147).
3425705 is an equidigital number, since it uses as much as digits as its factorization.
3425705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 685146.
The product of its (nonzero) digits is 4200, while the sum is 26.
The square root of 3425705 is about 1850.8660135191. The cubic root of 3425705 is about 150.7474544113.
The spelling of 3425705 in words is "three million, four hundred twenty-five thousand, seven hundred five".
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