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314449 = 1753349
BaseRepresentation
bin1001100110001010001
3120222100021
41030301101
540030244
610423441
72446522
oct1146121
9528307
10314449
111a5283
12131b81
13b0185
1482849
1563284
hex4cc51

314449 has 8 divisors (see below), whose sum is σ = 340200. Its totient is φ = 289536.

The previous prime is 314441. The next prime is 314453. The reversal of 314449 is 944413.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 154449 + 160000 = 393^2 + 400^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 314449 - 23 = 314441 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727 + ... + 1075.

It is an arithmetic number, because the mean of its divisors is an integer number (42525).

2314449 is an apocalyptic number.

It is an amenable number.

314449 is a deficient number, since it is larger than the sum of its proper divisors (25751).

314449 is a wasteful number, since it uses less digits than its factorization.

314449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419.

The product of its digits is 1728, while the sum is 25.

The square root of 314449 is about 560.7575233557. The cubic root of 314449 is about 68.0012254681.

The spelling of 314449 in words is "three hundred fourteen thousand, four hundred forty-nine".

Divisors: 1 17 53 349 901 5933 18497 314449