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332385 = 3522159
BaseRepresentation
bin1010001001001100001
3121212221120
41101021201
541114020
611042453
72553024
oct1211141
9555846
10332385
112077a9
12140429
13b83a1
14891bb
1568740
hex51261

332385 has 8 divisors (see below), whose sum is σ = 531840. Its totient is φ = 177264.

The previous prime is 332317. The next prime is 332393. The reversal of 332385 is 583233.

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

It is not a de Polignac number, because 332385 - 215 = 299617 is a prime.

It is a super-2 number, since 2×3323852 = 220959576450, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11065 + ... + 11094.

It is an arithmetic number, because the mean of its divisors is an integer number (66480).

2332385 is an apocalyptic number.

It is an amenable number.

332385 is a deficient number, since it is larger than the sum of its proper divisors (199455).

332385 is a wasteful number, since it uses less digits than its factorization.

332385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22167.

The product of its digits is 2160, while the sum is 24.

The square root of 332385 is about 576.5284034634. The cubic root of 332385 is about 69.2703112190.

It can be divided in two parts, 332 and 385, that added together give a palindrome (717).

The spelling of 332385 in words is "three hundred thirty-two thousand, three hundred eighty-five".

Divisors: 1 3 5 15 22159 66477 110795 332385