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245327 = 1714431
BaseRepresentation
bin111011111001001111
3110110112012
4323321033
530322302
65131435
72041145
oct737117
9413465
10245327
11158355
12b9b7b
1387884
1465595
154ca52
hex3be4f

245327 has 4 divisors (see below), whose sum is σ = 259776. Its totient is φ = 230880.

The previous prime is 245321. The next prime is 245339. The reversal of 245327 is 723542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245327 - 28 = 245071 is a prime.

It is a d-powerful number, because it can be written as 27 + 48 + 311 + 53 + 211 + 73 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7199 + ... + 7232.

It is an arithmetic number, because the mean of its divisors is an integer number (64944).

2245327 is an apocalyptic number.

245327 is a deficient number, since it is larger than the sum of its proper divisors (14449).

245327 is a wasteful number, since it uses less digits than its factorization.

245327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14448.

The product of its digits is 1680, while the sum is 23.

The square root of 245327 is about 495.3049565672. The cubic root of 245327 is about 62.6010737906.

Adding to 245327 its sum of digits (23), we get a triangular number (245350 = T700).

Adding to 245327 its reverse (723542), we get a palindrome (968869).

The spelling of 245327 in words is "two hundred forty-five thousand, three hundred twenty-seven".

Divisors: 1 17 14431 245327