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326479 is a prime number
BaseRepresentation
bin1001111101101001111
3121120211211
41033231033
540421404
610555251
72526556
oct1175517
9546754
10326479
1120331a
12138b27
13b57aa
1486d9d
1566b04
hex4fb4f

326479 has 2 divisors, whose sum is σ = 326480. Its totient is φ = 326478.

The previous prime is 326467. The next prime is 326497. The reversal of 326479 is 974623.

Together with next prime (326497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 326479 - 27 = 326351 is a prime.

It is a super-4 number, since 4×3264794 (a number of 23 digits) contains 4444 as substring.

It is a Chen prime.

326479 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 326479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326449) 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 as a sum of consecutive naturals, namely, 163239 + 163240.

It is an arithmetic number, because the mean of its divisors is an integer number (163240).

2326479 is an apocalyptic number.

326479 is a deficient number, since it is larger than the sum of its proper divisors (1).

326479 is an equidigital number, since it uses as much as digits as its factorization.

326479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 326479 is about 571.3834089296. The cubic root of 326479 is about 68.8575792318.

The spelling of 326479 in words is "three hundred twenty-six thousand, four hundred seventy-nine".