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325783 is a prime number
BaseRepresentation
bin1001111100010010111
3121112220001
41033202113
540411113
610552131
72524543
oct1174227
9545801
10325783
11202847
12138647
13b5393
1486a23
15667dd
hex4f897

325783 has 2 divisors, whose sum is σ = 325784. Its totient is φ = 325782.

The previous prime is 325781. The next prime is 325807. The reversal of 325783 is 387523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 325783 - 21 = 325781 is a prime.

It is a super-2 number, since 2×3257832 = 212269126178, which contains 22 as substring.

Together with 325781, it forms a pair of twin primes.

325783 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162891 + 162892.

It is an arithmetic number, because the mean of its divisors is an integer number (162892).

2325783 is an apocalyptic number.

325783 is a deficient number, since it is larger than the sum of its proper divisors (1).

325783 is an equidigital number, since it uses as much as digits as its factorization.

325783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 325783 is about 570.7740358496. The cubic root of 325783 is about 68.8086133754.

The spelling of 325783 in words is "three hundred twenty-five thousand, seven hundred eighty-three".