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314446 = 21114293
BaseRepresentation
bin1001100110001001110
3120222100011
41030301032
540030241
610423434
72446516
oct1146116
9528304
10314446
111a5280
12131b7a
13b0182
1482846
1563281
hex4cc4e

314446 has 8 divisors (see below), whose sum is σ = 514584. Its totient is φ = 142920.

The previous prime is 314441. The next prime is 314453. The reversal of 314446 is 644413.

It is a happy number.

314446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 14293 = 314446 / (3 + 1 + 4 + 4 + 4 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314441) by changing a digit.

314446 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7125 + ... + 7168.

It is an arithmetic number, because the mean of its divisors is an integer number (64323).

314446 is a Friedman number, since it can be written as 14+(64+4)^3, using all its digits and the basic arithmetic operations.

2314446 is an apocalyptic number.

314446 is a deficient number, since it is larger than the sum of its proper divisors (200138).

314446 is a wasteful number, since it uses less digits than its factorization.

314446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14306.

The product of its digits is 1152, while the sum is 22.

The square root of 314446 is about 560.7548483963. The cubic root of 314446 is about 68.0010092122.

Adding to 314446 its reverse (644413), we get a palindrome (958859).

The spelling of 314446 in words is "three hundred fourteen thousand, four hundred forty-six".

Divisors: 1 2 11 22 14293 28586 157223 314446