Base | Representation |
---|---|
bin | 1001100111000011001 |
3 | 120222222011 |
4 | 1030320121 |
5 | 40034110 |
6 | 10425521 |
7 | 2451043 |
oct | 1147031 |
9 | 528864 |
10 | 314905 |
11 | 1a5658 |
12 | 1322a1 |
13 | b0446 |
14 | 82a93 |
15 | 6348a |
hex | 4ce19 |
314905 has 4 divisors (see below), whose sum is σ = 377892. Its totient is φ = 251920.
The previous prime is 314903. The next prime is 314917. The reversal of 314905 is 509413.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 169744 + 145161 = 412^2 + 381^2 .
It is not a de Polignac number, because 314905 - 21 = 314903 is a prime.
It is a Duffinian number.
314905 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (314903) 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, 31486 + ... + 31495.
It is an arithmetic number, because the mean of its divisors is an integer number (94473).
2314905 is an apocalyptic number.
It is an amenable number.
314905 is a deficient number, since it is larger than the sum of its proper divisors (62987).
314905 is an equidigital number, since it uses as much as digits as its factorization.
314905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62986.
The product of its (nonzero) digits is 540, while the sum is 22.
The square root of 314905 is about 561.1639689075. The cubic root of 314905 is about 68.0340803792.
The spelling of 314905 in words is "three hundred fourteen thousand, nine hundred five".
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