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327697 = 67273
BaseRepresentation
bin1010000000000010001
3121122111221
41100000101
540441242
611005041
72533246
oct1200021
9548457
10327697
11204227
12139781
13b6206
14875cd
1567167
hex50011

327697 has 6 divisors (see below), whose sum is σ = 337218. Its totient is φ = 318384.

The previous prime is 327689. The next prime is 327707. The reversal of 327697 is 796723.

327697 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in only one way, i.e., 287296 + 40401 = 536^2 + 201^2 .

It is not a de Polignac number, because 327697 - 23 = 327689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4453 + ... + 4525.

It is an arithmetic number, because the mean of its divisors is an integer number (56203).

327697 is a Friedman number, since it can be written as 73*(76-9)^2, using all its digits and the basic arithmetic operations.

2327697 is an apocalyptic number.

It is an amenable number.

327697 is a deficient number, since it is larger than the sum of its proper divisors (9521).

327697 is an frugal number, since it uses more digits than its factorization.

327697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 140 counting only the distinct ones).

The product of its digits is 15876, while the sum is 34.

The square root of 327697 is about 572.4482509363. The cubic root of 327697 is about 68.9431022931.

It can be divided in two parts, 327 and 697, that added together give a 10-th power (1024 = 210).

The spelling of 327697 in words is "three hundred twenty-seven thousand, six hundred ninety-seven".

Divisors: 1 67 73 4489 4891 327697