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327490 = 2532749
BaseRepresentation
bin1001111111101000010
3121122020021
41033331002
540434430
611004054
72532532
oct1177502
9548207
10327490
11204059
1213962a
13b60a7
14874c2
156707a
hex4ff42

327490 has 8 divisors (see below), whose sum is σ = 589500. Its totient is φ = 130992.

The previous prime is 327479. The next prime is 327491. The reversal of 327490 is 94723.

It can be written as a sum of positive squares in 2 ways, for example, as 314721 + 12769 = 561^2 + 113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (327491) 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 in 3 ways as a sum of consecutive naturals, for example, 16365 + ... + 16384.

2327490 is an apocalyptic number.

327490 is a deficient number, since it is larger than the sum of its proper divisors (262010).

327490 is a wasteful number, since it uses less digits than its factorization.

327490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32756.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 327490 is about 572.2674200057. The cubic root of 327490 is about 68.9285825506.

It can be divided in two parts, 3274 and 90, that added together give a square (3364 = 582).

The spelling of 327490 in words is "three hundred twenty-seven thousand, four hundred ninety".

Divisors: 1 2 5 10 32749 65498 163745 327490