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328285941 = 3372957531
BaseRepresentation
bin10011100100010…
…011111011110101
3211212201122122120
4103210103323311
51133020122231
652324150153
711064245604
oct2344237365
9755648576
10328285941
111593440a5
1291b38359
1353022849
1431857a3b
151dc49d96
hex13913ef5

328285941 has 8 divisors (see below), whose sum is σ = 449544864. Its totient is φ = 212942160.

The previous prime is 328285921. The next prime is 328285967. The reversal of 328285941 is 149582823.

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

It is not a de Polignac number, because 328285941 - 27 = 328285813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328285893 and 328285902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328285921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1478655 + ... + 1478876.

It is an arithmetic number, because the mean of its divisors is an integer number (56193108).

Almost surely, 2328285941 is an apocalyptic number.

It is an amenable number.

328285941 is a deficient number, since it is larger than the sum of its proper divisors (121258923).

328285941 is a wasteful number, since it uses less digits than its factorization.

328285941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957571.

The product of its digits is 138240, while the sum is 42.

The square root of 328285941 is about 18118.6627817839. The cubic root of 328285941 is about 689.8437936673.

The spelling of 328285941 in words is "three hundred twenty-eight million, two hundred eighty-five thousand, nine hundred forty-one".

Divisors: 1 3 37 111 2957531 8872593 109428647 328285941