Search a number
314345 = 562869
BaseRepresentation
bin1001100101111101001
3120222012102
41030233221
540024340
610423145
72446313
oct1145751
9528172
10314345
111a5199
12131ab5
13b0105
14827b3
1563215
hex4cbe9

314345 has 4 divisors (see below), whose sum is σ = 377220. Its totient is φ = 251472.

The previous prime is 314339. The next prime is 314351. The reversal of 314345 is 543413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543413 = 1341801.

It is an interprime number because it is at equal distance from previous prime (314339) and next prime (314351).

It can be written as a sum of positive squares in 2 ways, for example, as 80089 + 234256 = 283^2 + 484^2 .

It is a cyclic number.

It is not a de Polignac number, because 314345 - 24 = 314329 is a prime.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 314345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31430 + ... + 31439.

It is an arithmetic number, because the mean of its divisors is an integer number (94305).

2314345 is an apocalyptic number.

It is an amenable number.

314345 is a deficient number, since it is larger than the sum of its proper divisors (62875).

314345 is an equidigital number, since it uses as much as digits as its factorization.

314345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62874.

The product of its digits is 720, while the sum is 20.

The square root of 314345 is about 560.6647839842. The cubic root of 314345 is about 67.9937277952.

Adding to 314345 its reverse (543413), we get a palindrome (857758).

The spelling of 314345 in words is "three hundred fourteen thousand, three hundred forty-five".

Divisors: 1 5 62869 314345