Base | Representation |
---|---|
bin | 1010011000111110111 |
3 | 122022001001 |
4 | 1103013313 |
5 | 41343341 |
6 | 11144131 |
7 | 2615425 |
oct | 1230767 |
9 | 568031 |
10 | 340471 |
11 | 21288a |
12 | 145047 |
13 | bbc81 |
14 | 8c115 |
15 | 6ad31 |
hex | 531f7 |
340471 has 4 divisors (see below), whose sum is σ = 343944. Its totient is φ = 337000.
The previous prime is 340453. The next prime is 340477. The reversal of 340471 is 174043.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174043 = 269 ⋅647.
It is a cyclic number.
It is not a de Polignac number, because 340471 - 29 = 339959 is a prime.
It is a super-3 number, since 3×3404713 = 118402707546921333, which contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (340477) 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, 1585 + ... + 1786.
It is an arithmetic number, because the mean of its divisors is an integer number (85986).
2340471 is an apocalyptic number.
340471 is a deficient number, since it is larger than the sum of its proper divisors (3473).
340471 is a wasteful number, since it uses less digits than its factorization.
340471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3472.
The product of its (nonzero) digits is 336, while the sum is 19.
The square root of 340471 is about 583.4989288765. The cubic root of 340471 is about 69.8275346139.
The spelling of 340471 in words is "three hundred forty thousand, four hundred seventy-one", and thus it is an iban number.
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