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314144 = 259817
BaseRepresentation
bin1001100101100100000
3120221220222
41030230200
540023034
610422212
72445605
oct1145440
9527828
10314144
111a5026
12131968
13accac
14826ac
156312e
hex4cb20

314144 has 12 divisors (see below), whose sum is σ = 618534. Its totient is φ = 157056.

The previous prime is 314137. The next prime is 314159. The reversal of 314144 is 441413.

It can be written as a sum of positive squares in only one way, i.e., 169744 + 144400 = 412^2 + 380^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 314144.

It is an unprimeable number.

314144 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4877 + ... + 4940.

2314144 is an apocalyptic number.

It is an amenable number.

314144 is a deficient number, since it is larger than the sum of its proper divisors (304390).

314144 is an equidigital number, since it uses as much as digits as its factorization.

314144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9827 (or 9819 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 314144 is about 560.4855038268. The cubic root of 314144 is about 67.9792324124.

Adding to 314144 its reverse (441413), we get a palindrome (755557).

The spelling of 314144 in words is "three hundred fourteen thousand, one hundred forty-four", and thus it is an iban number.

Divisors: 1 2 4 8 16 32 9817 19634 39268 78536 157072 314144