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327893 = 1312503
BaseRepresentation
bin1010000000011010101
3121122210012
41100003111
540443033
611010005
72533646
oct1200325
9548705
10327893
11204395
12139905
13b6327
14876cd
1567248
hex500d5

327893 has 4 divisors (see below), whose sum is σ = 330528. Its totient is φ = 325260.

The previous prime is 327889. The next prime is 327917. The reversal of 327893 is 398723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 398723 = 1330671.

It is a cyclic number.

It is not a de Polignac number, because 327893 - 22 = 327889 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 (327823) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1121 + ... + 1382.

It is an arithmetic number, because the mean of its divisors is an integer number (82632).

2327893 is an apocalyptic number.

It is an amenable number.

327893 is a deficient number, since it is larger than the sum of its proper divisors (2635).

327893 is a wasteful number, since it uses less digits than its factorization.

327893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634.

The product of its digits is 9072, while the sum is 32.

The square root of 327893 is about 572.6194198593. The cubic root of 327893 is about 68.9568448204.

The spelling of 327893 in words is "three hundred twenty-seven thousand, eight hundred ninety-three".

Divisors: 1 131 2503 327893