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323407 = 747983
BaseRepresentation
bin1001110111101001111
3121102122001
41032331033
540322112
610533131
72514610
oct1167517
9542561
10323407
11200a87
121371a7
13b4286
1485c07
1565c57
hex4ef4f

323407 has 8 divisors (see below), whose sum is σ = 377856. Its totient is φ = 271032.

The previous prime is 323383. The next prime is 323413. The reversal of 323407 is 704323.

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

It is a cyclic number.

It is not a de Polignac number, because 323407 - 211 = 321359 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 (323467) 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 7 ways as a sum of consecutive naturals, for example, 163 + ... + 820.

It is an arithmetic number, because the mean of its divisors is an integer number (47232).

2323407 is an apocalyptic number.

323407 is a deficient number, since it is larger than the sum of its proper divisors (54449).

323407 is an equidigital number, since it uses as much as digits as its factorization.

323407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 323407 is about 568.6888428658. The cubic root of 323407 is about 68.6409267692.

The spelling of 323407 in words is "three hundred twenty-three thousand, four hundred seven", and thus it is an iban number.

Divisors: 1 7 47 329 983 6881 46201 323407